Fix randomness of the swscale-test output.

See the thread:
Subject: [FFmpeg-devel] [RFC] Make swscale-test perform only one convertion
Date: Fri, 29 Jan 2010 01:52:23 +0100


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@30457 b3059339-0415-0410-9bf9-f77b7e298cf2

swscale-test.c

@@ -106,9 +106,9 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
          * prefer, as long as they're aligned enough for the architecture, and
          * they're freed appropriately (such as using av_free for buffers
          * allocated with av_malloc). */
-        src[i]= av_malloc(srcStride[i]*srcH);
-        dst[i]= av_malloc(dstStride[i]*dstH);
-        out[i]= av_malloc(refStride[i]*h);
+        src[i]= av_mallocz(srcStride[i]*srcH);
+        dst[i]= av_mallocz(dstStride[i]*dstH);
+        out[i]= av_mallocz(refStride[i]*h);
         if (!src[i] || !dst[i] || !out[i]) {
             perror("Malloc");
             res = -1;