dmenu

commit bfb071698a2b5889497a9e6a082b6ba114dad0ef
parent 7c0334de3dd84a3c40ee5bdfb5a8e547445e25c9
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Tue, 27 Oct 2026 21:10:35 +0100

getline: add check for len > 0

This condition cannot happen here though.

Diffstat:
M
dmenu.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dmenu.c b/dmenu.c
@@ -562,7 +562,7 @@ readstdin(void)
 			if (!(items = realloc(items, itemsiz * sizeof(*items))))
 				die("cannot realloc %zu bytes:", itemsiz * sizeof(*items));
 		}
-		if (line[len - 1] == '\n')
+		if (len > 0 && line[len - 1] == '\n')
 			line[len - 1] = '\0';
 		if (!(items[i].text = strdup(line)))
 			die("strdup:");