[Mesa-stable] [PATCH] swrast: Fix the coordinates passed to _mesa_regions_overlap()

[Anuj Phogat]

Cc: "11.1" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/mesa/swrast/s_copypix.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 0dbccc0..31e1d3d 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -53,8 +53,10 @@ regions_overlap(GLint srcx, GLint srcy,
                 GLfloat zoomX, GLfloat zoomY)
 {
    if (zoomX == 1.0F && zoomY == 1.0F) {
-      return _mesa_regions_overlap(srcx, srcy, srcx + width, srcy + height,
-                                   dstx, dsty, dstx + width, dsty + height);
+      return _mesa_regions_overlap(srcx, srcy,
+                                   srcx + width - 1, srcy + height - 1,
+                                   dstx, dsty,
+                                   dstx + width - 1, dsty + height - 1);
    }
    else {
       /* add one pixel of slop when zooming, just to be safe */
-- 
2.4.3