Bugfix: Don’t crash if the numlock symbol cannot be found (Thanks xeen)

2009-08-27 21:33:19 +02:00 · 2009-08-27 21:33:19 +02:00 · 3fc63c69df
commit 3fc63c69df
parent 1e94dc19ed
1 changed files with 2 additions and 0 deletions
--- a/src/xcb.c
+++ b/src/xcb.c
@ -237,6 +237,8 @@ void xcb_get_numlock_mask(xcb_connection_t *conn) {
 #else
        /* For now, we only use the first keysymbol. */
        xcb_keycode_t *numlock_syms = xcb_key_symbols_get_keycode(keysyms, XCB_NUM_LOCK);
+        if (numlock_syms == NULL)
+                return;
        xcb_keycode_t numlock = *numlock_syms;
        free(numlock_syms);
 #endif