Use result of vsnprintf

84a6f415 · Dimitri van Heesch · db6cabd0 · 84a6f415
Commit 84a6f415 authored Nov 29, 2014 by Dimitri van Heesch
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qcstring.cpp qtools/qcstring.cpp +2 -1

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--- 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;
 }