From dc6cf61e331557eb275a44d7a31df8e781bbb22b Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Sun, 11 Jul 2010 11:54:48 +0000 Subject: [PATCH] Handle av_base64_decode return value garbled sdp would cause crash otherwise. Originally committed as revision 24191 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/rtpdec_h264.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/rtpdec_h264.c b/libavformat/rtpdec_h264.c index 06e30ab953..3ee0788f9b 100644 --- a/libavformat/rtpdec_h264.c +++ b/libavformat/rtpdec_h264.c @@ -120,7 +120,7 @@ static int sdp_parse_fmtp_config_h264(AVStream * stream, while (*value) { char base64packet[1024]; uint8_t decoded_packet[1024]; - uint32_t packet_size; + int packet_size; char *dst = base64packet; while (*value && *value != ',' @@ -133,7 +133,7 @@ static int sdp_parse_fmtp_config_h264(AVStream * stream, value++; packet_size= av_base64_decode(decoded_packet, base64packet, sizeof(decoded_packet)); - if (packet_size) { + if (packet_size > 0) { uint8_t *dest = av_malloc(packet_size + sizeof(start_sequence) + codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);