From d8e8f1464cb02d6a62f01c7153ca4d7b0cd5c5e6 Mon Sep 17 00:00:00 2001
From: rofl0r <retnyg@gmx.net>
Date: Mon, 11 Nov 2013 05:44:47 +0100
Subject: [PATCH] iswspace: fix handling of 0

---
 src/ctype/iswspace.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ctype/iswspace.c b/src/ctype/iswspace.c
index 99d517e6..b0c0ae18 100644
--- a/src/ctype/iswspace.c
+++ b/src/ctype/iswspace.c
@@ -14,6 +14,5 @@ int iswspace(wint_t wc)
 		0x2006, 0x2008, 0x2009, 0x200a,
 		0x2028, 0x2029, 0x205f, 0x3000, 0
 	};
-	if (wcschr(spaces, wc)) return 1;
-	return 0;
+	return wc && wcschr(spaces, wc);
 }