Commit Diff


commit - 051c65f96966c9b49e82894a37f7ca14d36edf73
commit + 8937fc85b8a4228fa4c5fbffa1ebf6887f23c56b
blob - a75b05706a54ab80535e1dad7a26a01168993bb3
blob + a47faee79b414f781cbe283235f36a14bfc9c7be
--- mymenu.c
+++ mymenu.c
@@ -460,10 +460,9 @@ draw_string(char *str, int len, int x, int y, struct r
 char *
 strdupn(char *str)
 {
-	int len, i;
 	char *t, *dup;
 
-	if (str == NULL || len == 0)
+	if (str == NULL || *str == '\0')
 		return NULL;
 
 	if ((dup = strdup(str)) == NULL)