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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-08-26 13:31:06 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-08-27 18:17:04 +0200 |
| commit | 76ff9640bea867a8ae5b7972faddc85eb7476222 (patch) | |
| tree | d453b6641554695f754b2a71f59c73a8226792ea | |
| parent | 48348cd4aba9cdc5504e8cc7ad1562be192f61ba (diff) | |
| download | ffmpeg-76ff9640bea867a8ae5b7972faddc85eb7476222.tar.gz | |
avfilter/graphdump: Don't return truncated string
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavfilter/graphdump.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/graphdump.c b/libavfilter/graphdump.c index cf3296550c..099125bea8 100644 --- a/libavfilter/graphdump.c +++ b/libavfilter/graphdump.c @@ -159,8 +159,10 @@ char *avfilter_graph_dump(AVFilterGraph *graph, const char *options) av_bprint_init(&buf, 0, AV_BPRINT_SIZE_COUNT_ONLY); avfilter_graph_dump_to_buf(&buf, graph); - av_bprint_init(&buf, buf.len + 1, buf.len + 1); + dump = av_malloc(buf.len + 1); + if (!dump) + return NULL; + av_bprint_init_for_buffer(&buf, dump, buf.len + 1); avfilter_graph_dump_to_buf(&buf, graph); - av_bprint_finalize(&buf, &dump); return dump; } |