dix: Increase allocation size for core keyboard keymap to avoid buffer

        overrun when copying keymap from extension devices.

1 files changed, 1 insertions, 1 deletions

diff --git a/dix/devices.c b/dix/devices.c
index 579203f1f..10843d456 100644
--- a/dix/devices.c
+++ b/dix/devices.c
@@ -259,7 +259,7 @@ CoreKeyboardProc(DeviceIntPtr pDev, int what)
         keySyms.mapWidth = 4;
         keySyms.map = (KeySym *)xcalloc(sizeof(KeySym),
                                         (keySyms.maxKeyCode -
-                                         keySyms.minKeyCode) *
+                                         keySyms.minKeyCode + 1) *
                                         keySyms.mapWidth);
         if (!keySyms.map) {
             ErrorF("Couldn't allocate core keymap\n");