Index: /trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/glsl_shader.c
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/glsl_shader.c	(revision 40963)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/glsl_shader.c	(revision 40964)
@@ -224,5 +224,5 @@
 
     *q = '\0';
-    *pcbStr = cbStr - ((uintptr_t)q) - ((uintptr_t)p) - 1;
+    *pcbStr = cbStr - (((uintptr_t)q) - ((uintptr_t)p)) - 1;
     Assert((*pcbStr) >= 0);
     Assert((*pcbStr) < cbStr);