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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-07-09 13:23:22 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-07-19 13:26:47 -0400 |
| commit | 7a206eb32f624171a35235f714d44ee9dec9abcb (patch) | |
| tree | a97ab30318603aa3e5b26c47524e8a85312e0f80 /libavcodec/alac.c | |
| parent | 1193d3feddc1ce9ea233632679630b377d2a9894 (diff) | |
| download | ffmpeg-7a206eb32f624171a35235f714d44ee9dec9abcb.tar.gz | |
alac: fix check for valid max_samples_per_frame
Diffstat (limited to 'libavcodec/alac.c')
| -rw-r--r-- | libavcodec/alac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/alac.c b/libavcodec/alac.c index db83796963..1fc4dc5cec 100644 --- a/libavcodec/alac.c +++ b/libavcodec/alac.c @@ -511,9 +511,9 @@ static int alac_set_info(ALACContext *alac) bytestream2_skipu(&gb, 12); // size:4, alac:4, version:4 alac->max_samples_per_frame = bytestream2_get_be32u(&gb); - if (alac->max_samples_per_frame >= UINT_MAX/4){ - av_log(alac->avctx, AV_LOG_ERROR, - "max_samples_per_frame too large\n"); + if (!alac->max_samples_per_frame || alac->max_samples_per_frame > INT_MAX) { + av_log(alac->avctx, AV_LOG_ERROR, "max samples per frame invalid: %u\n", + alac->max_samples_per_frame); return AVERROR_INVALIDDATA; } bytestream2_skipu(&gb, 1); // compatible version |