From: sin <sin@2f30.org>
Date: Fri, 20 Nov 2015 11:55:41 +0000 (+0000)
Subject: Properly handle empty filters
X-Git-Tag: v1.0~92^2~47
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=30ca80310aa805aee1e3501da6c6a27812855978;p=nnn.git

Properly handle empty filters
---

diff --git a/noice.c b/noice.c
index c72417f9..fa712ffa 100644
--- 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;
 }
 
 /*