swscale/tests/swscale: use 1 for indicating erros

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/libswscale/tests/swscale.c b/libswscale/tests/swscale.c
index 845ced61bba02f53f08c351511978cc8525a8f87..6c38041ddb81622314138a3c87d30bc388c03ebe 100644 (file)
--- a/libswscale/tests/swscale.c
+++ b/libswscale/tests/swscale.c
@@ -248,7 +248,7 @@ end:
         if (dstStride[i])
             av_free(dst[i]);
 
-    return res;
+    return !!res;
 }
 
 static void selfTest(const uint8_t * const ref[4], int refStride[4],