Fixed bug in new QCString::sprintf for long string.

qtools/qcstring.cpp

@@ -29,8 +29,9 @@ QCString &QCString::sprintf( const char *format, ... )
   va_list ap;
   va_start( ap, format );
   const int minlen=256;
-  if (length()<minlen) resize(minlen);
-  vsnprintf( data(), minlen, format, ap);
+  int l = length();
+  if (l<minlen) { resize(minlen); l=minlen; }
+  int n=vsnprintf( data(), l, format, ap);
   resize(qstrlen(data())+1);
   va_end( ap );
   return *this;

src/diagram.cpp

@@ -1337,7 +1337,7 @@ void ClassDiagram::writeFigure(FTextStream &output,const char *path,
     QCString epstopdfArgs(4096);
     epstopdfArgs.sprintf("\"%s.eps\" --outfile=\"%s.pdf\"",
                    epsBaseName.data(),epsBaseName.data());
-    //printf("Converting eps using `%s'\n",epstopdfCmd.data());
+    //printf("Converting eps using `%s'\n",epstopdfArgs.data());
     portable_sysTimerStart();
     if (portable_system("epstopdf",epstopdfArgs)!=0)
     {