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-rw-r--r--src/XF86DGA2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/XF86DGA2.c b/src/XF86DGA2.c
index e81b486..32f455b 100644
--- a/src/XF86DGA2.c
+++ b/src/XF86DGA2.c
@@ -928,7 +928,7 @@ DGAMapPhysical(
if ((pMap->fd = open(name, O_RDWR)) < 0)
return False;
pMap->virtual = mmap(NULL, size, PROT_READ | PROT_WRITE,
- MAP_FILE | MAP_SHARED, pMap->fd, (off_t)base);
+ MAP_FILE | MAP_SHARED, pMap->fd, (off_t)(uintptr_t)base);
if (pMap->virtual == (void *)-1)
return False;
mprotect(pMap->virtual, size, PROT_READ | PROT_WRITE);