commit 0bc73c7818a0548e200b3c94ecd9b4da8d7eee9a
author Randy Weems <rweems@home.com> Thu Mar 25 15:49:11 1999 +0000
committer Alexandre Julliard <julliard@winehq.org> Thu Mar 25 15:49:11 1999 +0000
tree 191a48ca1391ab5163b57fee40024e61fefac186
parent 1d70e4ac8adfe28195052bc6b6202288bd0f3ffb

Fixed off-by-one error if bitblt width or height is negative.

windows/nonclient.c

diff --git a/windows/nonclient.c b/windows/nonclient.c
index 30c9a84..0a71f83 100644
--- a/windows/nonclient.c
+++ b/windows/nonclient.c
@@ -1229,9 +1229,9 @@
               rect->right - rect->left, height, PATCOPY );
     PatBlt( hdc, rect->left, rect->top,
               width, rect->bottom - rect->top, PATCOPY );
-    PatBlt( hdc, rect->left, rect->bottom,
+    PatBlt( hdc, rect->left, rect->bottom - 1,
               rect->right - rect->left, -height, PATCOPY );
-    PatBlt( hdc, rect->right, rect->top,
+    PatBlt( hdc, rect->right - 1, rect->top,
               -width, rect->bottom - rect->top, PATCOPY );
 
     if (dlgFrame)
@@ -1331,9 +1331,9 @@
               rect->right - rect->left, height, PATCOPY );
     PatBlt( hdc, rect->left, rect->top,
               width, rect->bottom - rect->top, PATCOPY );
-    PatBlt( hdc, rect->left, rect->bottom,
+    PatBlt( hdc, rect->left, rect->bottom - 1,
               rect->right - rect->left, -height, PATCOPY );
-    PatBlt( hdc, rect->right, rect->top,
+    PatBlt( hdc, rect->right - 1, rect->top - 1,
               -width, rect->bottom - rect->top, PATCOPY );
 
     InflateRect( rect, -width, -height );