[PATCH:xf86-video-mga] Fix pointer cast warning.

[Thomas Klausner]

cast to pointer from integer of different size [-Werror=int-to-pointer-cast]

Signed-off-by: Thomas Klausner <wiz at NetBSD.org>
---
 src/mga_exa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mga_exa.c b/src/mga_exa.c
index 69ffa16..5024f54 100644
--- a/src/mga_exa.c
+++ b/src/mga_exa.c
@@ -729,7 +729,7 @@ mgaDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h,
 {
     PMGA(pSrc);
 
-    char *src = (char *) exaGetPixmapFirstPixel(pSrc);
+    char *src = (char *)(unsigned long) exaGetPixmapFirstPixel(pSrc);
     int src_pitch = exaGetPixmapPitch(pSrc);
 
     int cpp = (pSrc->drawable.bitsPerPixel + 7) / 8;
-- 
2.3.0