Fix bug in rasterizeEdges() where the stride should be signed.

diff --git a/pixman/pixman-edge.c b/pixman/pixman-edge.c
index 1b28550..335a25f 100644 (file)
--- a/pixman/pixman-edge.c
+++ b/pixman/pixman-edge.c
@@ -128,7 +128,7 @@ fbRasterizeEdges8 (pixman_image_t       *image,
     int fill_start = -1, fill_end = -1;
     int fill_size = 0;
     uint32_t *buf = (image)->bits.bits;                
-    uint32_t stride = (image)->bits.rowstride; 
+    int32_t stride = (image)->bits.rowstride;  
     uint32_t width = (image)->bits.width;
     
     line = buf + pixman_fixed_to_int (y) * stride;