From: Tsuda Kageyu <tsuda.kageyu@gmail.com>
Date: Tue, 17 Nov 2015 02:06:19 +0000 (+0900)
Subject: vsnprintf()/vsprintf() does not necessarily return -1 when failed.
X-Git-Tag: v1.11beta~147
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3128f425b8e8ce7eea238708420f362ee7d5fb49;p=taglib

vsnprintf()/vsprintf() does not necessarily return -1 when failed.
---

diff --git a/taglib/toolkit/tutils.h b/taglib/toolkit/tutils.h
index 36e0afd3..0655342a 100644
--- a/taglib/toolkit/tutils.h
+++ b/taglib/toolkit/tutils.h
@@ -213,10 +213,10 @@ namespace TagLib
 
       va_end(args);
 
-      if(length != -1)
+      if(length > 0)
         return String(buf);
       else
-        return String::null;
+        return String();
     }
 
     /*!