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authorLuca Barbato <lu_zero@gentoo.org>2013-06-29 07:26:48 +0200
committerLuca Barbato <lu_zero@gentoo.org>2013-07-10 15:24:42 +0200
commit7d65e960c72f36b73ae7fe84f8e427d758e61da9 (patch)
treef21481ac4859f4154e72c73b485a187628364f4a /libavcodec/iff.c
parent3865ba7b21aef5d60183719e238361ec8797ab5a (diff)
iff: Do not read over the source buffer
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/iff.c')
-rw-r--r--libavcodec/iff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index eda42e9c4c..bc878c50e3 100644
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -289,7 +289,7 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
}
}
} else if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { // IFF-PBM
- for (y = 0; y < avctx->height; y++) {
+ for (y = 0; y < avctx->height && buf < buf_end; y++) {
uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
buf += avctx->width + (avctx->width % 2); // padding if odd