[Mesa-dev] [PATCH 1/6] st/draw: silence Mingw warning in pointer_to_offset()

[Brian Paul]

Fixes "warning: cast from pointer to integer of different size" for
64-bit builds.
---
 src/mesa/state_tracker/st_draw.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/state_tracker/st_draw.h b/src/mesa/state_tracker/st_draw.h
index 3313fc8..394473b 100644
--- a/src/mesa/state_tracker/st_draw.h
+++ b/src/mesa/state_tracker/st_draw.h
@@ -77,7 +77,7 @@ st_feedback_draw_vbo(struct gl_context *ctx,
 static INLINE unsigned
 pointer_to_offset(const void *ptr)
 {
-   return (unsigned) (((unsigned long) ptr) & 0xffffffffUL);
+   return (unsigned) (((GLsizeiptr) ptr) & 0xffffffffUL);
 }
 
 
-- 
1.7.10.4