Make sure strides have positive values before converting.

Patch by Peter Schlaile: peter schlaile de Originally committed as revision 25467 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago · 5efaf00029
parent ba66ae94a0
commit 5efaf00029
1 changed files with 1 additions and 1 deletions
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@ -1681,7 +1681,7 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr

    if(conv)
    {
-        if (dstStride[0]*srcBpp == srcStride[0]*dstBpp)
+        if (dstStride[0]*srcBpp == srcStride[0]*dstBpp && srcStride[0] > 0)
            conv(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]);
        else
        {