[FFmpeg-cvslog] avformat/allformats: test pointer to be used
AlexisWilke
git at videolan.org
Tue Jan 12 05:20:42 EET 2021
ffmpeg | branch: master | AlexisWilke <alexis at m2osw.com> | Mon Jan 4 10:11:01 2021 -0800| [ca21cb1e36ccae2ee71d4299d477fa9284c1f551] | committer: James Almer
avformat/allformats: test pointer to be used
Two tests check the opposite pointer before using it. If only one of these
is set to a valid pointer, one of these functions will crash, the other will
ignore the pointer.
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ca21cb1e36ccae2ee71d4299d477fa9284c1f551
---
libavformat/allformats.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index 0e0caaad39..6990af55f4 100644
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -541,7 +541,7 @@ const AVOutputFormat *av_muxer_iterate(void **opaque)
if (i < size) {
f = muxer_list[i];
- } else if (indev_list) {
+ } else if (outdev_list) {
f = outdev_list[i - size];
}
@@ -558,7 +558,7 @@ const AVInputFormat *av_demuxer_iterate(void **opaque)
if (i < size) {
f = demuxer_list[i];
- } else if (outdev_list) {
+ } else if (indev_list) {
f = indev_list[i - size];
}
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