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[FFmpeg-devel,1/3] avformat/lmlm4: Move subtraction after check

Message ID 20240713155105.2161442-1-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,1/3] avformat/lmlm4: Move subtraction after check | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Michael Niedermayer July 13, 2024, 3:51 p.m. UTC
This is not a bugfix in code but coverity only, it does look a little nicer though

Fixes: CID732224

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/lmlm4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Michael Niedermayer Aug. 11, 2024, 10:37 a.m. UTC | #1
On Sat, Jul 13, 2024 at 05:51:03PM +0200, Michael Niedermayer wrote:
> This is not a bugfix in code but coverity only, it does look a little nicer though
> 
> Fixes: CID732224
> 
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  libavformat/lmlm4.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply patchset

[...]
diff mbox series

Patch

diff --git a/libavformat/lmlm4.c b/libavformat/lmlm4.c
index 209b544ccd8..c8355e7a8d6 100644
--- a/libavformat/lmlm4.c
+++ b/libavformat/lmlm4.c
@@ -91,7 +91,6 @@  static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt)
     frame_type  = avio_rb16(pb);
     packet_size = avio_rb32(pb);
     padding     = -packet_size & 511;
-    frame_size  = packet_size - 8;
 
     if (frame_type > LMLM4_MPEG1L2 || frame_type == LMLM4_INVALID) {
         av_log(s, AV_LOG_ERROR, "invalid or unsupported frame_type\n");
@@ -102,6 +101,7 @@  static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt)
         return AVERROR(EIO);
     }
 
+    frame_size  = packet_size - 8;
     if ((ret = av_get_packet(pb, pkt, frame_size)) <= 0)
         return AVERROR(EIO);