dwl

commit 744f20790cae868ee435dcceefdfa4c40fd21925
parent a0bb84b20424390c51b2ea0516bb281032fd62e6
Author: Alvar Penning <post@0x21.biz>
Date:   Mon, 27 Jul 2020 22:03:13 +0200

getatom: fix potential uninitialized atom variable

The getatom function returns the atom variable, which is only
initialized in case of a success. This results in a maybe-uninitialized
warning/error. After this commit, now a zero value is returned in case
of error.

Diffstat:
M
dwl.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dwl.c b/dwl.c
@@ -762,7 +762,7 @@ focusstack(const Arg *arg)
 Atom
 getatom(xcb_connection_t *xc, const char *name)
 {
-	Atom atom;
+	Atom atom = 0;
 	xcb_generic_error_t *error;
 	xcb_intern_atom_cookie_t cookie;
 	xcb_intern_atom_reply_t *reply;