noice

commit 30ca80310aa805aee1e3501da6c6a27812855978
parent ea0cce7b6390cab3ba7c16560f50e69322eb89fb
Author: sin <sin@2f30.org>
Date:   Fri, 20 Nov 2015 11:55:41 +0000

Properly handle empty filters

Diffstat:
M
noice.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git 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;
 }
 
 /*