Handle degenerate case in pixman_init_rect()

Create an empty region in that case.

diff --git a/pixman/pixman-region.c b/pixman/pixman-region.c
index 7328a63fb953de756720cac9e35c048bc38d1278..a37d381b1d0472aa6b89d4e8c8ad828e37bd0b25 100644 (file)
--- a/pixman/pixman-region.c
+++ b/pixman/pixman-region.c
@@ -339,6 +339,12 @@ PREFIX (_init_rect) (region_type_t *       region,
                     unsigned int       width,
                     unsigned int       height)
 {
+    if (x + (int) width < x || y + (int) height < y)
+    {
+        PREFIX (_init) (region);
+        return;
+    }
+
     region->extents.x1 = x;
     region->extents.y1 = y;
     region->extents.x2 = x + width;