If an error happens between allocating a string intended to be used as an inpad's name and attaching it to its input pad, the string leaks. Fix this by inserting the inpad directly after allocating its string.
Signed-off-by: Andreas Rheinhardt <[email protected]> --- libavfilter/vf_signature.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c index d09003746c..80957d0047 100644 --- a/libavfilter/vf_signature.c +++ b/libavfilter/vf_signature.c @@ -663,6 +663,10 @@ static av_cold int init(AVFilterContext *ctx) if (!pad.name) return AVERROR(ENOMEM); + if ((ret = ff_insert_inpad(ctx, i, &pad)) < 0) { + av_freep(&pad.name); + return ret; + } sc = &(sic->streamcontexts[i]); @@ -679,11 +683,6 @@ static av_cold int init(AVFilterContext *ctx) sc->coarseend = sc->coarsesiglist; sc->coarsecount = 0; sc->midcoarse = 0; - - if ((ret = ff_insert_inpad(ctx, i, &pad)) < 0) { - av_freep(&pad.name); - return ret; - } } /* check filename */ -- 2.20.1 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
