diff options
Diffstat (limited to 'Fixed-division-by-zero-in-urbdrc.patch')
| -rw-r--r-- | Fixed-division-by-zero-in-urbdrc.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Fixed-division-by-zero-in-urbdrc.patch b/Fixed-division-by-zero-in-urbdrc.patch new file mode 100644 index 0000000..bc87552 --- /dev/null +++ b/Fixed-division-by-zero-in-urbdrc.patch @@ -0,0 +1,39 @@ +From b9c5e3668c4022b34734ac8ccb07dd044d4ff38c Mon Sep 17 00:00:00 2001 +From: akallabeth <akallabeth@posteo.net> +Date: Thu, 13 Oct 2022 08:27:41 +0200 +Subject: [PATCH] Fixed division by zero in urbdrc + +(cherry picked from commit 731f8419d04b481d7160de1f34062d630ed48765) +--- + channels/urbdrc/client/libusb/libusb_udevice.c | 12 +++++++++--- + 1 file changed, 9 insertions(+), 3 deletions(-) + +diff --git a/channels/urbdrc/client/libusb/libusb_udevice.c b/channels/urbdrc/client/libusb/libusb_udevice.c +index aa69890ae..5784d9fe2 100644 +--- a/channels/urbdrc/client/libusb/libusb_udevice.c ++++ b/channels/urbdrc/client/libusb/libusb_udevice.c +@@ -1214,12 +1214,18 @@ static int libusb_udev_isoch_transfer(IUDEVICE* idev, URBDRC_CHANNEL_CALLBACK* c + if (!Buffer) + Stream_Seek(user_data->data, (NumberOfPackets * 12)); + +- iso_packet_size = BufferSize / NumberOfPackets; +- iso_transfer = libusb_alloc_transfer(NumberOfPackets); ++ if (NumberOfPackets > 0) ++ { ++ iso_packet_size = BufferSize / NumberOfPackets; ++ iso_transfer = libusb_alloc_transfer((int)NumberOfPackets); ++ } + + if (iso_transfer == NULL) + { +- WLog_Print(urbdrc->log, WLOG_ERROR, "Error: libusb_alloc_transfer."); ++ WLog_Print(urbdrc->log, WLOG_ERROR, ++ "Error: libusb_alloc_transfer [NumberOfPackets=%" PRIu32 ", BufferSize=%" PRIu32 ++ " ]", ++ NumberOfPackets, BufferSize); + async_transfer_user_data_free(user_data); + return -1; + } +-- +2.37.1 + |