Eliminate pointer arithmetic compilation warnings

Signed-off-by: Kevin Brace <kevinbrace@gmx.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/cir.h b/src/cir.h
index b117793..dba7b65 100644
--- a/src/cir.h
+++ b/src/cir.h
@@ -39,8 +39,8 @@ typedef struct {
     Bool HasFBitBlt;
     CARD32 IOAddress;
     CARD32 FbAddress;
-    void * IOBase;
-    void * FbBase;
+    unsigned char *IOBase;
+    unsigned char *FbBase;
     long FbMapSize;
     long IoMapSize;
     int MinClock;