From 84a6f4155659f97d42290494bd21d51f55eda258 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <dimitri@stack.nl>
Date: Sat, 29 Nov 2014 16:53:34 +0100
Subject: Use result of vsnprintf

---
 qtools/qcstring.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/qtools/qcstring.cpp b/qtools/qcstring.cpp
index 1eb24aa..fdd9971 100644
--- a/qtools/qcstring.cpp
+++ b/qtools/qcstring.cpp
@@ -32,7 +32,8 @@ QCString &QCString::sprintf( const char *format, ... )
   int l = length();
   if (l<minlen) { resize(minlen); l=minlen; }
   int n=vsnprintf( data(), l, format, ap);
-  resize(qstrlen(data())+1);
+  if (n<0) n=l;
+  resize(n+1);
   va_end( ap );
   return *this;
 }
-- 
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