Bug 719463 - Invalid null key and segmentation fault

src/util.cpp

@@ -5911,6 +5911,12 @@ int extractClassNameFromType(const QCString &type,int &pos,QCString &name,QCStri
   static const QRegExp re_ftn("[a-z_A-Z\\x80-\\xFF][()=_a-z_A-Z0-9:\\x80-\\xFF]*");
   QRegExp re;
 
+  name.resize(0);
+  templSpec.resize(0);
+  int i,l;
+  int typeLen=type.length();
+  if (typeLen>0)
+  {
     if (lang == SrcLangExt_Fortran)
     {
       if (type.at(pos)==',') return -1;
@@ -5928,12 +5934,6 @@ int extractClassNameFromType(const QCString &type,int &pos,QCString &name,QCStri
       re = re_norm;
     }
 
-  name.resize(0);
-  templSpec.resize(0);
-  int i,l;
-  int typeLen=type.length();
-  if (typeLen>0)
-  {
     if ((i=re.match(type,pos,&l))!=-1) // for each class name in the type
     {
       int ts=i+l;