Properly handle empty filters

2015-11-20 11:55:41 +00:00 · 2015-11-20 11:55:41 +00:00 · 30ca80310a
parent ea0cce7b63
commit 30ca80310a
1 changed files with 2 additions and 1 deletions
--- a/noice.c
+++ b/noice.c
@ -331,10 +331,11 @@ readln(void)

 	echo();
 	curs_set(TRUE);
+	memset(ln, 0, sizeof(ln));
 	getnstr(ln, sizeof(ln) - 1);
 	noecho();
 	curs_set(FALSE);
-	return strdup(ln);
+	return strlen(ln) ? strdup(ln) : NULL;
 }

 /*