virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-07-16 22:42:38 +02:00
Code Issues Releases Activity

buffersrc: fix invalid read in uninit if the fifo hasn't been allocated

Browse Source
This commit is contained in:
Anton Khirnov
2012-05-06 07:14:01 +02:00
parent fad729fa50
commit 8b05e13df3
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavfilter/buffersrc.c
View File

@ -137,7 +137,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
static av_cold void uninit(AVFilterContext *ctx) static av_cold void uninit(AVFilterContext *ctx)
{ {
BufferSourceContext *s = ctx->priv; BufferSourceContext *s = ctx->priv;
while (av_fifo_size(s->fifo)) { while (s->fifo && av_fifo_size(s->fifo)) {
AVFilterBufferRef *buf; AVFilterBufferRef *buf;
av_fifo_generic_read(s->fifo, &buf, sizeof(buf), NULL); av_fifo_generic_read(s->fifo, &buf, sizeof(buf), NULL);
avfilter_unref_buffer(buf); avfilter_unref_buffer(buf);