Fix an integer truncation warning from clang

void.c:114:21: warning: implicit conversion loses integer precision:
  'int' to 'unsigned char' [-Wconversion]
            map[i + 1] = i + 1;
                       ~ ~~^~~

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/void.c b/src/void.c
index b1225d6..17bd38b 100644
--- a/src/void.c
+++ b/src/void.c
@@ -91,7 +91,7 @@ xf86VoidControlProc(DeviceIntPtr device, int what)
 {
     InputInfoPtr pInfo;
     unsigned char map[MAXBUTTONS + 1];
-    int i;
+    unsigned char i;
     Bool result;
     Atom btn_labels[MAXBUTTONS] = {0};
     Atom axes_labels[2] = {0};