From c2992b705381e082e33633e62e151887da67b285 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 30 Jan 2013 16:33:45 +0100 Subject: [PATCH] msrledec: move output pointer test up Signed-off-by: Michael Niedermayer --- libavcodec/msrledec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c index 36a46b5978..6596cecf4c 100644 --- a/libavcodec/msrledec.c +++ b/libavcodec/msrledec.c @@ -203,6 +203,9 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic, pos += p2; } else { //run of pixels uint8_t pix[3]; //original pixel + if ((pic->linesize[0] > 0 && output + p1 * (depth >> 3) > output_end) || + (pic->linesize[0] < 0 && output + p1 * (depth >> 3) < output_end)) + continue; switch(depth){ case 8: pix[0] = bytestream2_get_byte(gb); break; @@ -215,9 +218,6 @@ static int msrle_decode_8_16_24_32(AVCodecContext *avctx, AVPicture *pic, case 32: pix32 = bytestream2_get_le32(gb); break; } - if ((pic->linesize[0] > 0 && output + p1 * (depth >> 3) > output_end) || - (pic->linesize[0] < 0 && output + p1 * (depth >> 3) < output_end)) - continue; for(i = 0; i < p1; i++) { switch(depth){ case 8: *output++ = pix[0];