dwm

commit aa3adb3e6f6e6b95be3386058843f2790d193186
parent 464f0be145387883d0667a778aa437c01a833177
Author: hhvn <dev@hhvn.uk>
Date:   Fri,  3 Dec 2021 12:59:15 +0000

dwm.c: prevent overflow in drawstatusbar code processing

Diffstat:
M
dwm.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dwm.c b/dwm.c
@@ -759,7 +759,7 @@ drawstatusbar(Monitor *m, int bh, char* stext) {
 			x += w;
 
 			/* process code */
-			while (text[++i] != '^') {
+			while (text[++i] != '^' && text[i]) {
 				if (text[i] == 'c') {
 					char buf[8];
 					memcpy(buf, (char*)text+i+1, 7);