ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Jul 20 01:14:51 2022 +0200| [3c43a7a354e8ad9e6a270b592cd7c5c1f3f62110] | committer: Michael Niedermayer
avcodec/hdrdec: lines can be empty Fixes: infinite loop Fixes: 49223/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HDR_fuzzer-6603308596330496 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3c43a7a354e8ad9e6a270b592cd7c5c1f3f62110 --- libavcodec/hdrdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/hdrdec.c b/libavcodec/hdrdec.c index 458215c6ac..29e87057fa 100644 --- a/libavcodec/hdrdec.c +++ b/libavcodec/hdrdec.c @@ -107,7 +107,7 @@ static int hdr_decode_frame(AVCodecContext *avctx, AVFrame *p, hdr_get_line(&gb, line, sizeof(line)); if (sscanf(line, "PIXASPECT=%f\n", &sar) == 1) avctx->sample_aspect_ratio = p->sample_aspect_ratio = av_inv_q(av_d2q(sar, 4096)); - } while (line[0] != '\n'); + } while (line[0] != '\n' && line[0]); hdr_get_line(&gb, line, sizeof(line)); if (sscanf(line, "-Y %d +X %d\n", &height, &width) == 2) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
