From 7a206eb32f624171a35235f714d44ee9dec9abcb Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Mon, 9 Jul 2012 13:23:22 -0400 Subject: alac: fix check for valid max_samples_per_frame --- libavcodec/alac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'libavcodec/alac.c') 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 -- cgit v1.2.3