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avformat/img2dec: assert no pipe on ts_from_file 

Help coverity with CID1500302 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4824156fa0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-05-08 04:15:50 +02:00
parent 4ac8994d9d
commit f2513d3013
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1 changed files with 2 additions and 0 deletions
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2
libavformat/img2dec.c
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@ -23,6 +23,7 @@
#define _DEFAULT_SOURCE #define _DEFAULT_SOURCE
#define _BSD_SOURCE #define _BSD_SOURCE
#include <sys/stat.h> #include <sys/stat.h>
#include "libavutil/avassert.h"
#include "libavutil/avstring.h" #include "libavutil/avstring.h"
#include "libavutil/log.h" #include "libavutil/log.h"
#include "libavutil/opt.h" #include "libavutil/opt.h"
@ -469,6 +470,7 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
pkt->flags |= AV_PKT_FLAG_KEY; pkt->flags |= AV_PKT_FLAG_KEY;
if (s->ts_from_file) { if (s->ts_from_file) {
struct stat img_stat; struct stat img_stat;
av_assert0(!s->is_pipe); // The ts_from_file option is not supported by piped input demuxers
if (stat(filename, &img_stat)) { if (stat(filename, &img_stat)) {
res = AVERROR(EIO); res = AVERROR(EIO);
goto fail; goto fail;