automatic import of zlibopeneuler24.03_LTS_SP3

1 files changed, 26 insertions, 0 deletions

diff --git a/backport-Fix-crash-when-gzsetparams-attempted-for-transparent-write.patch b/backport-Fix-crash-when-gzsetparams-attempted-for-transparent-write.patch
new file mode 100644
index 0000000..1d488ba
--- /dev/null
+++ b/backport-Fix-crash-when-gzsetparams-attempted-for-transparent-write.patch
@@ -0,0 +1,26 @@
+From 02a6049eb3884c430268bb0fe3296d597a03174c Mon Sep 17 00:00:00 2001
+From: Mark Adler <madler@alumni.caltech.edu>
+Date: Mon, 26 Dec 2022 23:36:01 -0800
+Subject: [PATCH] Fix crash when gzsetparams() attempted for transparent write.
+
+gzsetparams() now returns a Z_STREAM_ERROR in this case.i
+
+Reference:https://github.com/madler/zlib/commit/02a6049eb3884c430268bb0fe3296d597a03174c
+Conflict:NA
+---
+ gzwrite.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gzwrite.c b/gzwrite.c
+index eb8a0e589..3030d74d6 100644
+--- a/gzwrite.c
++++ b/gzwrite.c
+@@ -609,7 +609,7 @@ int ZEXPORT gzsetparams(file, level, strategy)
+     strm = &(state->strm);
+ 
+     /* check that we're writing and that there's no error */
+-    if (state->mode != GZ_WRITE || state->err != Z_OK)
++    if (state->mode != GZ_WRITE || state->err != Z_OK || state->direct)
+         return Z_STREAM_ERROR;
+ 
+     /* if no change is requested, then do nothing */