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-rw-r--r--libsndfile-1.0.31-pullrequest979.patch576
1 files changed, 576 insertions, 0 deletions
diff --git a/libsndfile-1.0.31-pullrequest979.patch b/libsndfile-1.0.31-pullrequest979.patch
new file mode 100644
index 0000000..16d9380
--- /dev/null
+++ b/libsndfile-1.0.31-pullrequest979.patch
@@ -0,0 +1,576 @@
+diff -up libsndfile-1.0.31/src/aiff.c.pullrequest979 libsndfile-1.0.31/src/aiff.c
+--- libsndfile-1.0.31/src/aiff.c.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/aiff.c 2023-11-01 23:24:06.794851022 +0100
+@@ -1685,7 +1685,7 @@ static int
+ aiff_read_basc_chunk (SF_PRIVATE * psf, int datasize)
+ { const char * type_str ;
+ basc_CHUNK bc ;
+- int count ;
++ sf_count_t count ;
+
+ count = psf_binheader_readf (psf, "E442", &bc.version, &bc.numBeats, &bc.rootNote) ;
+ count += psf_binheader_readf (psf, "E222", &bc.scaleType, &bc.sigNumerator, &bc.sigDenominator) ;
+diff -up libsndfile-1.0.31/src/au.c.pullrequest979 libsndfile-1.0.31/src/au.c
+--- libsndfile-1.0.31/src/au.c.pullrequest979 2020-10-04 12:00:49.000000000 +0200
++++ libsndfile-1.0.31/src/au.c 2023-11-01 23:24:06.794851022 +0100
+@@ -291,6 +291,7 @@ static int
+ au_read_header (SF_PRIVATE *psf)
+ { AU_FMT au_fmt ;
+ int marker, dword ;
++ sf_count_t data_end ;
+
+ memset (&au_fmt, 0, sizeof (au_fmt)) ;
+ psf_binheader_readf (psf, "pm", 0, &marker) ;
+@@ -317,14 +318,15 @@ au_read_header (SF_PRIVATE *psf)
+ return SFE_AU_EMBED_BAD_LEN ;
+ } ;
+
++ data_end = (sf_count_t) au_fmt.dataoffset + (sf_count_t) au_fmt.datasize ;
+ if (psf->fileoffset > 0)
+- { psf->filelength = au_fmt.dataoffset + au_fmt.datasize ;
++ { psf->filelength = data_end ;
+ psf_log_printf (psf, " Data Size : %d\n", au_fmt.datasize) ;
+ }
+- else if (au_fmt.datasize == -1 || au_fmt.dataoffset + au_fmt.datasize == psf->filelength)
++ else if (au_fmt.datasize == -1 || data_end == psf->filelength)
+ psf_log_printf (psf, " Data Size : %d\n", au_fmt.datasize) ;
+- else if (au_fmt.dataoffset + au_fmt.datasize < psf->filelength)
+- { psf->filelength = au_fmt.dataoffset + au_fmt.datasize ;
++ else if (data_end < psf->filelength)
++ { psf->filelength = data_end ;
+ psf_log_printf (psf, " Data Size : %d\n", au_fmt.datasize) ;
+ }
+ else
+diff -up libsndfile-1.0.31/src/avr.c.pullrequest979 libsndfile-1.0.31/src/avr.c
+--- libsndfile-1.0.31/src/avr.c.pullrequest979 2020-10-04 12:00:49.000000000 +0200
++++ libsndfile-1.0.31/src/avr.c 2023-11-01 23:24:06.795851033 +0100
+@@ -164,7 +164,7 @@ avr_read_header (SF_PRIVATE *psf)
+ psf->endian = SF_ENDIAN_BIG ;
+
+ psf->dataoffset = AVR_HDR_SIZE ;
+- psf->datalength = hdr.frames * (hdr.rez / 8) ;
++ psf->datalength = (sf_count_t) hdr.frames * (hdr.rez / 8) ;
+
+ if (psf->fileoffset > 0)
+ psf->filelength = AVR_HDR_SIZE + psf->datalength ;
+diff -up libsndfile-1.0.31/src/common.c.pullrequest979 libsndfile-1.0.31/src/common.c
+--- libsndfile-1.0.31/src/common.c.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/common.c 2023-11-01 23:24:06.795851033 +0100
+@@ -18,6 +18,7 @@
+
+ #include <config.h>
+
++#include <limits.h>
+ #include <stdarg.h>
+ #include <string.h>
+ #if HAVE_UNISTD_H
+@@ -962,6 +963,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ double *doubleptr ;
+ char c ;
+ int byte_count = 0, count = 0 ;
++ int read_bytes = 0 ;
+
+ if (! format)
+ return psf_ftell (psf) ;
+@@ -970,6 +972,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+
+ while ((c = *format++))
+ {
++ read_bytes = 0 ;
+ if (psf->header.indx + 16 >= psf->header.len && psf_bump_header_allocation (psf, 16))
+ return count ;
+
+@@ -986,7 +989,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ intptr = va_arg (argptr, unsigned int*) ;
+ *intptr = 0 ;
+ ucptr = (unsigned char*) intptr ;
+- byte_count += header_read (psf, ucptr, sizeof (int)) ;
++ read_bytes = header_read (psf, ucptr, sizeof (int)) ;
+ *intptr = GET_MARKER (ucptr) ;
+ break ;
+
+@@ -994,7 +997,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ intptr = va_arg (argptr, unsigned int*) ;
+ *intptr = 0 ;
+ ucptr = (unsigned char*) intptr ;
+- byte_count += header_read (psf, sixteen_bytes, sizeof (sixteen_bytes)) ;
++ read_bytes = header_read (psf, sixteen_bytes, sizeof (sixteen_bytes)) ;
+ { int k ;
+ intdata = 0 ;
+ for (k = 0 ; k < 16 ; k++)
+@@ -1006,14 +1009,14 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ case '1' :
+ charptr = va_arg (argptr, char*) ;
+ *charptr = 0 ;
+- byte_count += header_read (psf, charptr, sizeof (char)) ;
++ read_bytes = header_read (psf, charptr, sizeof (char)) ;
+ break ;
+
+ case '2' : /* 2 byte value with the current endian-ness */
+ shortptr = va_arg (argptr, unsigned short*) ;
+ *shortptr = 0 ;
+ ucptr = (unsigned char*) shortptr ;
+- byte_count += header_read (psf, ucptr, sizeof (short)) ;
++ read_bytes = header_read (psf, ucptr, sizeof (short)) ;
+ if (psf->rwf_endian == SF_ENDIAN_BIG)
+ *shortptr = GET_BE_SHORT (ucptr) ;
+ else
+@@ -1023,7 +1026,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ case '3' : /* 3 byte value with the current endian-ness */
+ intptr = va_arg (argptr, unsigned int*) ;
+ *intptr = 0 ;
+- byte_count += header_read (psf, sixteen_bytes, 3) ;
++ read_bytes = header_read (psf, sixteen_bytes, 3) ;
+ if (psf->rwf_endian == SF_ENDIAN_BIG)
+ *intptr = GET_BE_3BYTE (sixteen_bytes) ;
+ else
+@@ -1034,7 +1037,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ intptr = va_arg (argptr, unsigned int*) ;
+ *intptr = 0 ;
+ ucptr = (unsigned char*) intptr ;
+- byte_count += header_read (psf, ucptr, sizeof (int)) ;
++ read_bytes = header_read (psf, ucptr, sizeof (int)) ;
+ if (psf->rwf_endian == SF_ENDIAN_BIG)
+ *intptr = psf_get_be32 (ucptr, 0) ;
+ else
+@@ -1044,7 +1047,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ case '8' : /* 8 byte value with the current endian-ness */
+ countptr = va_arg (argptr, sf_count_t *) ;
+ *countptr = 0 ;
+- byte_count += header_read (psf, sixteen_bytes, 8) ;
++ read_bytes = header_read (psf, sixteen_bytes, 8) ;
+ if (psf->rwf_endian == SF_ENDIAN_BIG)
+ countdata = psf_get_be64 (sixteen_bytes, 0) ;
+ else
+@@ -1055,7 +1058,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ case 'f' : /* Float conversion */
+ floatptr = va_arg (argptr, float *) ;
+ *floatptr = 0.0 ;
+- byte_count += header_read (psf, floatptr, sizeof (float)) ;
++ read_bytes = header_read (psf, floatptr, sizeof (float)) ;
+ if (psf->rwf_endian == SF_ENDIAN_BIG)
+ *floatptr = float32_be_read ((unsigned char*) floatptr) ;
+ else
+@@ -1065,7 +1068,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ case 'd' : /* double conversion */
+ doubleptr = va_arg (argptr, double *) ;
+ *doubleptr = 0.0 ;
+- byte_count += header_read (psf, doubleptr, sizeof (double)) ;
++ read_bytes = header_read (psf, doubleptr, sizeof (double)) ;
+ if (psf->rwf_endian == SF_ENDIAN_BIG)
+ *doubleptr = double64_be_read ((unsigned char*) doubleptr) ;
+ else
+@@ -1089,7 +1092,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ charptr = va_arg (argptr, char*) ;
+ count = va_arg (argptr, size_t) ;
+ memset (charptr, 0, count) ;
+- byte_count += header_read (psf, charptr, count) ;
++ read_bytes = header_read (psf, charptr, count) ;
+ break ;
+
+ case 'G' :
+@@ -1100,7 +1103,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ if (psf->header.indx + count >= psf->header.len && psf_bump_header_allocation (psf, count))
+ return 0 ;
+
+- byte_count += header_gets (psf, charptr, count) ;
++ read_bytes = header_gets (psf, charptr, count) ;
+ break ;
+
+ case 'z' :
+@@ -1124,7 +1127,7 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ case 'j' : /* Seek to position from current position. */
+ count = va_arg (argptr, size_t) ;
+ header_seek (psf, count, SEEK_CUR) ;
+- byte_count += count ;
++ read_bytes = count ;
+ break ;
+
+ default :
+@@ -1132,8 +1135,17 @@ psf_binheader_readf (SF_PRIVATE *psf, ch
+ psf->error = SFE_INTERNAL ;
+ break ;
+ } ;
++
++ if (read_bytes > 0 && byte_count > (INT_MAX - read_bytes))
++ { psf_log_printf (psf, "Header size exceeds INT_MAX. Aborting.", c) ;
++ psf->error = SFE_INTERNAL ;
++ break ;
++ } else
++ { byte_count += read_bytes ;
+ } ;
+
++ } ; /*end while*/
++
+ va_end (argptr) ;
+
+ return byte_count ;
+diff -up libsndfile-1.0.31/src/common.h.pullrequest979 libsndfile-1.0.31/src/common.h
+--- libsndfile-1.0.31/src/common.h.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/common.h 2023-11-01 23:24:06.795851033 +0100
+@@ -484,7 +484,7 @@ typedef struct sf_private_tag
+ sf_count_t datalength ; /* Length in bytes of the audio data. */
+ sf_count_t dataend ; /* Offset to file tailer. */
+
+- int blockwidth ; /* Size in bytes of one set of interleaved samples. */
++ sf_count_t blockwidth ; /* Size in bytes of one set of interleaved samples. */
+ int bytewidth ; /* Size in bytes of one sample (one channel). */
+
+ void *dither ;
+diff -up libsndfile-1.0.31/src/ima_adpcm.c.pullrequest979 libsndfile-1.0.31/src/ima_adpcm.c
+--- libsndfile-1.0.31/src/ima_adpcm.c.pullrequest979 2023-11-01 23:24:06.793851012 +0100
++++ libsndfile-1.0.31/src/ima_adpcm.c 2023-11-01 23:24:06.797851053 +0100
+@@ -238,7 +238,7 @@ ima_reader_init (SF_PRIVATE *psf, int bl
+ case SF_FORMAT_AIFF :
+ psf_log_printf (psf, "still need to check block count\n") ;
+ pima->decode_block = aiff_ima_decode_block ;
+- psf->sf.frames = pima->samplesperblock * pima->blocks / pima->channels ;
++ psf->sf.frames = (sf_count_t) pima->samplesperblock * pima->blocks / pima->channels ;
+ break ;
+
+ default :
+diff -up libsndfile-1.0.31/src/ircam.c.pullrequest979 libsndfile-1.0.31/src/ircam.c
+--- libsndfile-1.0.31/src/ircam.c.pullrequest979 2020-10-04 12:00:49.000000000 +0200
++++ libsndfile-1.0.31/src/ircam.c 2023-11-01 23:24:06.795851033 +0100
+@@ -171,35 +171,35 @@ ircam_read_header (SF_PRIVATE *psf)
+ switch (encoding)
+ { case IRCAM_PCM_16 :
+ psf->bytewidth = 2 ;
+- psf->blockwidth = psf->sf.channels * psf->bytewidth ;
++ psf->blockwidth = (sf_count_t) psf->sf.channels * psf->bytewidth ;
+
+ psf->sf.format = SF_FORMAT_IRCAM | SF_FORMAT_PCM_16 ;
+ break ;
+
+ case IRCAM_PCM_32 :
+ psf->bytewidth = 4 ;
+- psf->blockwidth = psf->sf.channels * psf->bytewidth ;
++ psf->blockwidth = (sf_count_t) psf->sf.channels * psf->bytewidth ;
+
+ psf->sf.format = SF_FORMAT_IRCAM | SF_FORMAT_PCM_32 ;
+ break ;
+
+ case IRCAM_FLOAT :
+ psf->bytewidth = 4 ;
+- psf->blockwidth = psf->sf.channels * psf->bytewidth ;
++ psf->blockwidth = (sf_count_t) psf->sf.channels * psf->bytewidth ;
+
+ psf->sf.format = SF_FORMAT_IRCAM | SF_FORMAT_FLOAT ;
+ break ;
+
+ case IRCAM_ALAW :
+ psf->bytewidth = 1 ;
+- psf->blockwidth = psf->sf.channels * psf->bytewidth ;
++ psf->blockwidth = (sf_count_t) psf->sf.channels * psf->bytewidth ;
+
+ psf->sf.format = SF_FORMAT_IRCAM | SF_FORMAT_ALAW ;
+ break ;
+
+ case IRCAM_ULAW :
+ psf->bytewidth = 1 ;
+- psf->blockwidth = psf->sf.channels * psf->bytewidth ;
++ psf->blockwidth = (sf_count_t) psf->sf.channels * psf->bytewidth ;
+
+ psf->sf.format = SF_FORMAT_IRCAM | SF_FORMAT_ULAW ;
+ break ;
+diff -up libsndfile-1.0.31/src/mat4.c.pullrequest979 libsndfile-1.0.31/src/mat4.c
+--- libsndfile-1.0.31/src/mat4.c.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/mat4.c 2023-11-01 23:24:06.795851033 +0100
+@@ -104,7 +104,7 @@ mat4_open (SF_PRIVATE *psf)
+
+ psf->container_close = mat4_close ;
+
+- psf->blockwidth = psf->bytewidth * psf->sf.channels ;
++ psf->blockwidth = (sf_count_t) psf->bytewidth * psf->sf.channels ;
+
+ switch (subformat)
+ { case SF_FORMAT_PCM_16 :
+@@ -320,7 +320,7 @@ mat4_read_header (SF_PRIVATE *psf)
+ psf->filelength - psf->dataoffset, psf->sf.channels * psf->sf.frames * psf->bytewidth) ;
+ }
+ else if ((psf->filelength - psf->dataoffset) > psf->sf.channels * psf->sf.frames * psf->bytewidth)
+- psf->dataend = psf->dataoffset + rows * cols * psf->bytewidth ;
++ psf->dataend = psf->dataoffset + (sf_count_t) rows * (sf_count_t) cols * psf->bytewidth ;
+
+ psf->datalength = psf->filelength - psf->dataoffset - psf->dataend ;
+
+diff -up libsndfile-1.0.31/src/mat5.c.pullrequest979 libsndfile-1.0.31/src/mat5.c
+--- libsndfile-1.0.31/src/mat5.c.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/mat5.c 2023-11-01 23:24:06.796851043 +0100
+@@ -114,7 +114,7 @@ mat5_open (SF_PRIVATE *psf)
+
+ psf->container_close = mat5_close ;
+
+- psf->blockwidth = psf->bytewidth * psf->sf.channels ;
++ psf->blockwidth = (sf_count_t) psf->bytewidth * psf->sf.channels ;
+
+ switch (subformat)
+ { case SF_FORMAT_PCM_U8 :
+diff -up libsndfile-1.0.31/src/nms_adpcm.c.pullrequest979 libsndfile-1.0.31/src/nms_adpcm.c
+--- libsndfile-1.0.31/src/nms_adpcm.c.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/nms_adpcm.c 2023-11-01 23:24:06.796851043 +0100
+@@ -48,36 +48,36 @@
+ /* Variable names from ITU G.726 spec */
+ struct nms_adpcm_state
+ { /* Log of the step size multiplier. Operated on by codewords. */
+- int yl ;
++ short yl ;
+
+ /* Quantizer step size multiplier. Generated from yl. */
+- int y ;
++ short y ;
+
+ /* Coefficents of the pole predictor */
+- int a [2] ;
++ short a [2] ;
+
+ /* Coefficents of the zero predictor */
+- int b [6] ;
++ short b [6] ;
+
+ /* Previous quantized deltas (multiplied by 2^14) */
+- int d_q [7] ;
++ short d_q [7] ;
+
+ /* d_q [x] + s_ez [x], used by the pole-predictor for signs only. */
+- int p [3] ;
++ short p [3] ;
+
+ /* Previous reconstructed signal values. */
+- int s_r [2] ;
++ short s_r [2] ;
+
+ /* Zero predictor components of the signal estimate. */
+- int s_ez ;
++ short s_ez ;
+
+ /* Signal estimate, (including s_ez). */
+- int s_e ;
++ short s_e ;
+
+ /* The most recent codeword (enc:generated, dec:inputted) */
+- int Ik ;
++ char Ik ;
+
+- int parity ;
++ char parity ;
+
+ /*
+ ** Offset into code tables for the bitrate.
+@@ -109,7 +109,7 @@ typedef struct
+ } NMS_ADPCM_PRIVATE ;
+
+ /* Pre-computed exponential interval used in the antilog approximation. */
+-static unsigned int table_expn [] =
++static unsigned short table_expn [] =
+ { 0x4000, 0x4167, 0x42d5, 0x444c, 0x45cb, 0x4752, 0x48e2, 0x4a7a,
+ 0x4c1b, 0x4dc7, 0x4f7a, 0x5138, 0x52ff, 0x54d1, 0x56ac, 0x5892,
+ 0x5a82, 0x5c7e, 0x5e84, 0x6096, 0x62b4, 0x64dd, 0x6712, 0x6954,
+@@ -117,21 +117,21 @@ static unsigned int table_expn [] =
+ } ;
+
+ /* Table mapping codewords to scale factor deltas. */
+-static int table_scale_factor_step [] =
++static short table_scale_factor_step [] =
+ { 0x0, 0x0, 0x0, 0x0, 0x4b0, 0x0, 0x0, 0x0, /* 2-bit */
+ -0x3c, 0x0, 0x90, 0x0, 0x2ee, 0x0, 0x898, 0x0, /* 3-bit */
+ -0x30, 0x12, 0x6b, 0xc8, 0x188, 0x2e0, 0x551, 0x1150, /* 4-bit */
+ } ;
+
+ /* Table mapping codewords to quantized delta interval steps. */
+-static unsigned int table_step [] =
++static unsigned short table_step [] =
+ { 0x73F, 0, 0, 0, 0x1829, 0, 0, 0, /* 2-bit */
+ 0x3EB, 0, 0xC18, 0, 0x1581, 0, 0x226E, 0, /* 3-bit */
+ 0x20C, 0x635, 0xA83, 0xF12, 0x1418, 0x19E3, 0x211A, 0x2BBA, /* 4-bit */
+ } ;
+
+ /* Binary search lookup table for quantizing using table_step. */
+-static int table_step_search [] =
++static short table_step_search [] =
+ { 0, 0x1F6D, 0, -0x1F6D, 0, 0, 0, 0, /* 2-bit */
+ 0x1008, 0x1192, 0, -0x219A, 0x1656, -0x1656, 0, 0, /* 3-bit */
+ 0x872, 0x1277, -0x8E6, -0x232B, 0xD06, -0x17D7, -0x11D3, 0, /* 4-bit */
+@@ -179,23 +179,23 @@ static sf_count_t nms_adpcm_seek (SF_PRI
+ ** Maps [1,20480] to [1,1024] in an exponential relationship. This is
+ ** approximately ret = b^exp where b = e^(ln(1024)/ln(20480)) ~= 1.0003385
+ */
+-static inline int
+-nms_adpcm_antilog (int exp)
+-{ int ret ;
+-
+- ret = 0x1000 ;
+- ret += (((exp & 0x3f) * 0x166b) >> 12) ;
+- ret *= table_expn [(exp & 0x7c0) >> 6] ;
+- ret >>= (26 - (exp >> 11)) ;
++static inline short
++nms_adpcm_antilog (short exp)
++{ int_fast32_t r ;
++
++ r = 0x1000 ;
++ r += (((int_fast32_t) (exp & 0x3f) * 0x166b) >> 12) ;
++ r *= table_expn [(exp & 0x7c0) >> 6] ;
++ r >>= (26 - (exp >> 11)) ;
+
+- return ret ;
++ return (short) r ;
+ } /* nms_adpcm_antilog */
+
+ static void
+ nms_adpcm_update (struct nms_adpcm_state *s)
+ { /* Variable names from ITU G.726 spec */
+- int a1ul ;
+- int fa1 ;
++ short a1ul, fa1 ;
++ int_fast32_t se ;
+ int i ;
+
+ /* Decay and Modify the scale factor in the log domain based on the codeword. */
+@@ -222,7 +222,7 @@ nms_adpcm_update (struct nms_adpcm_state
+ else if (fa1 > 256)
+ fa1 = 256 ;
+
+- s->a [0] = (0xff * s->a [0]) >> 8 ;
++ s->a [0] = (s->a [0] * 0xff) >> 8 ;
+ if (s->p [0] != 0 && s->p [1] != 0 && ((s->p [0] ^ s->p [1]) < 0))
+ s->a [0] -= 192 ;
+ else
+@@ -230,7 +230,7 @@ nms_adpcm_update (struct nms_adpcm_state
+ fa1 = -fa1 ;
+ }
+
+- s->a [1] = fa1 + ((0xfe * s->a [1]) >> 8) ;
++ s->a [1] = fa1 + ((s->a [1] * 0xfe) >> 8) ;
+ if (s->p [0] != 0 && s->p [2] != 0 && ((s->p [0] ^ s->p [2]) < 0))
+ s->a [1] -= 128 ;
+ else
+@@ -250,19 +250,18 @@ nms_adpcm_update (struct nms_adpcm_state
+ s->a [0] = a1ul ;
+ } ;
+
+- /* Compute the zero predictor estimate. Rotate past deltas too. */
+- s->s_ez = 0 ;
++ /* Compute the zero predictor estimate and rotate past deltas. */
++ se = 0 ;
+ for (i = 5 ; i >= 0 ; i--)
+- { s->s_ez += s->d_q [i] * s->b [i] ;
++ { se += (int_fast32_t) s->d_q [i] * s->b [i] ;
+ s->d_q [i + 1] = s->d_q [i] ;
+ } ;
++ s->s_ez = se >> 14 ;
+
+- /* Compute the signal estimate. */
+- s->s_e = s->a [0] * s->s_r [0] + s->a [1] * s->s_r [1] + s->s_ez ;
+-
+- /* Return to scale */
+- s->s_ez >>= 14 ;
+- s->s_e >>= 14 ;
++ /* Complete the signal estimate. */
++ se += (int_fast32_t) s->a [0] * s->s_r [0] ;
++ se += (int_fast32_t) s->a [1] * s->s_r [1] ;
++ s->s_e = se >> 14 ;
+
+ /* Rotate members to prepare for next iteration. */
+ s->s_r [1] = s->s_r [0] ;
+@@ -274,7 +273,7 @@ nms_adpcm_update (struct nms_adpcm_state
+ static int16_t
+ nms_adpcm_reconstruct_sample (struct nms_adpcm_state *s, uint8_t I)
+ { /* Variable names from ITU G.726 spec */
+- int dqx ;
++ int_fast32_t dqx ;
+
+ /*
+ ** The ordering of the 12-bit right-shift is a precision loss. It agrees
+@@ -308,17 +307,17 @@ nms_adpcm_codec_init (struct nms_adpcm_s
+ /*
+ ** nms_adpcm_encode_sample()
+ **
+-** Encode a linear 16-bit pcm sample into a 2,3, or 4 bit NMS-ADPCM codeword
++** Encode a linear 16-bit pcm sample into a 2, 3, or 4 bit NMS-ADPCM codeword
+ ** using and updating the predictor state.
+ */
+ static uint8_t
+ nms_adpcm_encode_sample (struct nms_adpcm_state *s, int16_t sl)
+ { /* Variable names from ITU G.726 spec */
+- int d ;
++ int_fast32_t d ;
+ uint8_t I ;
+
+ /* Down scale the sample from 16 => ~14 bits. */
+- sl = (sl * 0x1fdf) / 0x7fff ;
++ sl = ((int_fast32_t) sl * 0x1fdf) / 0x7fff ;
+
+ /* Compute estimate, and delta from actual value */
+ nms_adpcm_update (s) ;
+@@ -407,7 +406,7 @@ nms_adpcm_encode_sample (struct nms_adpc
+ */
+ static int16_t
+ nms_adpcm_decode_sample (struct nms_adpcm_state *s, uint8_t I)
+-{ int sl ;
++{ int_fast32_t sl ;
+
+ nms_adpcm_update (s) ;
+ sl = nms_adpcm_reconstruct_sample (s, I) ;
+@@ -1091,7 +1090,7 @@ nms_adpcm_init (SF_PRIVATE *psf)
+ else
+ pnms->blocks_total = psf->datalength / (pnms->shortsperblock * sizeof (short)) ;
+
+- psf->sf.frames = pnms->blocks_total * NMS_SAMPLES_PER_BLOCK ;
++ psf->sf.frames = (sf_count_t) pnms->blocks_total * NMS_SAMPLES_PER_BLOCK ;
+ psf->codec_close = nms_adpcm_close ;
+ psf->seek = nms_adpcm_seek ;
+
+diff -up libsndfile-1.0.31/src/pcm.c.pullrequest979 libsndfile-1.0.31/src/pcm.c
+--- libsndfile-1.0.31/src/pcm.c.pullrequest979 2021-01-23 17:12:45.000000000 +0100
++++ libsndfile-1.0.31/src/pcm.c 2023-11-01 23:24:06.796851043 +0100
+@@ -127,7 +127,7 @@ pcm_init (SF_PRIVATE *psf)
+ return SFE_INTERNAL ;
+ } ;
+
+- psf->blockwidth = psf->bytewidth * psf->sf.channels ;
++ psf->blockwidth = (sf_count_t) psf->bytewidth * psf->sf.channels ;
+
+ if ((SF_CODEC (psf->sf.format)) == SF_FORMAT_PCM_S8)
+ chars = SF_CHARS_SIGNED ;
+diff -up libsndfile-1.0.31/src/rf64.c.pullrequest979 libsndfile-1.0.31/src/rf64.c
+--- libsndfile-1.0.31/src/rf64.c.pullrequest979 2020-10-04 12:00:49.000000000 +0200
++++ libsndfile-1.0.31/src/rf64.c 2023-11-01 23:24:06.797851053 +0100
+@@ -242,7 +242,7 @@ rf64_read_header (SF_PRIVATE *psf, int *
+ } ;
+ } ;
+
+- if (psf->filelength != riff_size + 8)
++ if (psf->filelength - 8 != riff_size)
+ psf_log_printf (psf, " Riff size : %D (should be %D)\n", riff_size, psf->filelength - 8) ;
+ else
+ psf_log_printf (psf, " Riff size : %D\n", riff_size) ;
+diff -up libsndfile-1.0.31/src/sds.c.pullrequest979 libsndfile-1.0.31/src/sds.c
+--- libsndfile-1.0.31/src/sds.c.pullrequest979 2020-10-04 12:00:49.000000000 +0200
++++ libsndfile-1.0.31/src/sds.c 2023-11-01 23:24:06.797851053 +0100
+@@ -454,7 +454,7 @@ sds_2byte_read (SF_PRIVATE *psf, SDS_PRI
+
+ ucptr = psds->read_data + 5 ;
+ for (k = 0 ; k < 120 ; k += 2)
+- { sample = arith_shift_left (ucptr [k], 25) + arith_shift_left (ucptr [k + 1], 18) ;
++ { sample = arith_shift_left (ucptr [k], 25) | arith_shift_left (ucptr [k + 1], 18) ;
+ psds->read_samples [k / 2] = (int) (sample - 0x80000000) ;
+ } ;
+
+@@ -498,7 +498,7 @@ sds_3byte_read (SF_PRIVATE *psf, SDS_PRI
+
+ ucptr = psds->read_data + 5 ;
+ for (k = 0 ; k < 120 ; k += 3)
+- { sample = (((uint32_t) ucptr [k]) << 25) + (ucptr [k + 1] << 18) + (ucptr [k + 2] << 11) ;
++ { sample = (((uint32_t) ucptr [k]) << 25) | (ucptr [k + 1] << 18) | (ucptr [k + 2] << 11) ;
+ psds->read_samples [k / 3] = (int) (sample - 0x80000000) ;
+ } ;
+
+@@ -542,7 +542,7 @@ sds_4byte_read (SF_PRIVATE *psf, SDS_PRI
+
+ ucptr = psds->read_data + 5 ;
+ for (k = 0 ; k < 120 ; k += 4)
+- { sample = (((uint32_t) ucptr [k]) << 25) + (ucptr [k + 1] << 18) + (ucptr [k + 2] << 11) + (ucptr [k + 3] << 4) ;
++ { sample = (((uint32_t) ucptr [k]) << 25) | (ucptr [k + 1] << 18) | (ucptr [k + 2] << 11) | (ucptr [k + 3] << 4) ;
+ psds->read_samples [k / 4] = (int) (sample - 0x80000000) ;
+ } ;
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-28 23:35:18 +0000