diff options
| author | Hiltjo Posthuma <hiltjo@codemadness.org> | 2026-10-13 14:39:44 +0200 |
|---|---|---|
| committer | Hiltjo Posthuma <hiltjo@codemadness.org> | 2026-10-16 13:26:00 +0200 |
| commit | ebfe6719885e1b567d59828be3dc27cb5a0d4adf (patch) | |
| tree | b3313210fbb00013b92176a8ebc65b1302b7413c /dwm.c | |
| parent | d587dd65a4d55c810438336170301b67e69dcade (diff) | |
check return value of XGetModifierMapping
Diffstat (limited to 'dwm.c')
| -rw-r--r-- | dwm.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1955,7 +1955,8 @@ updatenumlockmask(void) XModifierKeymap *modmap; numlockmask = 0; - modmap = XGetModifierMapping(dpy); + if (!(modmap = XGetModifierMapping(dpy))) + return; for (i = 0; i < 8; i++) for (j = 0; j < modmap->max_keypermod; j++) if (modmap->modifiermap[i * modmap->max_keypermod + j] |