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author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-09 17:08:03 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-09 20:18:54 +0200 |
commit | 9a0e20817aeedbd11fb019e35bae00c2a12cc3e3 (patch) | |
tree | 6e7f57f9a05f002efeaebad1498abd95058767e2 /libavcodec/utils.c | |
parent | a5615b82eb116e9fd0f71f2b03c333cc31ab706a (diff) | |
download | ffmpeg-9a0e20817aeedbd11fb019e35bae00c2a12cc3e3.tar.gz |
avcodec/util: Make size argument of ff_alloc_packet2() int64_t
This ensures that huge sizes dont get truncated before the check in ff_alloc_packet2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/utils.c')
-rw-r--r-- | libavcodec/utils.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 30bc5222da..7f361ef876 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1425,14 +1425,14 @@ free_and_end: goto end; } -int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int size) +int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size) { if (avpkt->size < 0) { av_log(avctx, AV_LOG_ERROR, "Invalid negative user packet size %d\n", avpkt->size); return AVERROR(EINVAL); } if (size < 0 || size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE) { - av_log(avctx, AV_LOG_ERROR, "Invalid minimum required packet size %d (max allowed is %d)\n", + av_log(avctx, AV_LOG_ERROR, "Invalid minimum required packet size %"PRId64" (max allowed is %d)\n", size, INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE); return AVERROR(EINVAL); } @@ -1456,7 +1456,7 @@ FF_ENABLE_DEPRECATION_WARNINGS #endif if (avpkt->size < size) { - av_log(avctx, AV_LOG_ERROR, "User packet is too small (%d < %d)\n", avpkt->size, size); + av_log(avctx, AV_LOG_ERROR, "User packet is too small (%d < %"PRId64")\n", avpkt->size, size); return AVERROR(EINVAL); } @@ -1472,7 +1472,7 @@ FF_ENABLE_DEPRECATION_WARNINGS } else { int ret = av_new_packet(avpkt, size); if (ret < 0) - av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %d\n", size); + av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %"PRId64"\n", size); return ret; } } |