dwm

commit f08763b74e32d83dd5d706ce2090b235ed518a89
parent bca7cf2bd91760855408326411a659ff72895860
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Wed, 28 Oct 2026 19:05:10 +0100

setlayout: NUL terminate ltsymbol

Diffstat:
M
dwm.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/dwm.c b/dwm.c
@@ -1520,7 +1520,8 @@ setlayout(const Arg *arg)
 		selmon->sellt ^= 1;
 	if (arg && arg->v)
 		selmon->lt[selmon->sellt] = (Layout *)arg->v;
-	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
+	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof(selmon->ltsymbol) - 1);
+	selmon->ltsymbol[sizeof(selmon->ltsymbol) - 1] = '\0';
 	if (selmon->sel)
 		arrange(selmon);
 	else