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ptx: fix inverted check for sufficient data

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Fix regression introduced in 2b53e69.
This commit is contained in:
Janne Grunau 2011-12-10 16:57:32 +01:00
parent 28101f6c4e
commit 8d61eef917
1 changed files with 1 additions and 1 deletions
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2
libavcodec/ptx.c
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@ -84,7 +84,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
ptr = p->data[0];
stride = p->linesize[0];
for (y = 0; y < h && buf_end - buf < w * bytes_per_pixel; y++) {
for (y = 0; y < h && buf_end - buf >= w * bytes_per_pixel; y++) {
#if HAVE_BIGENDIAN
unsigned int x;
for (x=0; x<w*bytes_per_pixel; x+=bytes_per_pixel)