Andreas Rheinhardt: > Up until now, the flashsv encoder tried to allocate two buffers in its > init function; if only one of these allocations succeeds, the other > buffer leaks. Fix this by making one of these buffers part of the > context (its size is a compile-time constant). > > Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > --- > libavcodec/flashsvenc.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/libavcodec/flashsvenc.c b/libavcodec/flashsvenc.c > index f7f98efde3..4ac643c036 100644 > --- a/libavcodec/flashsvenc.c > +++ b/libavcodec/flashsvenc.c > @@ -59,11 +59,11 @@ typedef struct FlashSVContext { > uint8_t *previous_frame; > int image_width, image_height; > int block_width, block_height; > - uint8_t *tmpblock; > uint8_t *encbuffer; > int block_size; > z_stream zstream; > int last_key_frame; > + uint8_t tmpblock[3 * 256 * 256]; > } FlashSVContext; > > static int copy_region_enc(uint8_t *sptr, uint8_t *dptr, int dx, int dy, > @@ -96,7 +96,6 @@ static av_cold int flashsv_encode_end(AVCodecContext *avctx) > > av_freep(&s->encbuffer); > av_freep(&s->previous_frame); > - av_freep(&s->tmpblock); > > return 0; > } > @@ -121,10 +120,9 @@ static av_cold int flashsv_encode_init(AVCodecContext > *avctx) > s->image_width = avctx->width; > s->image_height = avctx->height; > > - s->tmpblock = av_mallocz(3 * 256 * 256); > s->encbuffer = av_mallocz(s->image_width * s->image_height * 3); > > - if (!s->tmpblock || !s->encbuffer) { > + if (!s->encbuffer) { > av_log(avctx, AV_LOG_ERROR, "Memory allocation failed.\n"); > return AVERROR(ENOMEM); > } > Will apply the rest of this patchset tomorrow unless there are objections.
- Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".