---
libavcodec/xl.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/libavcodec/xl.c b/libavcodec/xl.c
index 197b0c2..b7d2cf7 100644
--- a/libavcodec/xl.c
+++ b/libavcodec/xl.c
@@ -68,6 +68,12 @@ static int decode_frame(AVCodecContext *avctx,
V = a->pic.data[2];
stride = avctx->width - 4;
+
+ if (buf_size < avctx->width * avctx->height) {
+ av_log(NULL, AV_LOG_ERROR, "buffer size is less that width*height\n");
+ return AVERROR_INVALIDDATA;
+ }
+
for (i = 0; i < avctx->height; i++) {
/* lines are stored in reversed order */
buf += stride;
--
1.7.4.1
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