1 files changed, 25 insertions, 2 deletions
diff --git a/src/dirdef.cpp b/src/dirdef.cpp
index 2ca264f..0e9a898 100644
--- a/src/dirdef.cpp
+++ b/src/dirdef.cpp
@@ -66,10 +66,33 @@ void DirDef::addFile(FileDef *fd)
   fd->setDirDef(this);
 }
 
+static QCString escapeDirName(const QCString &anchor)
+{
+  QCString result;
+  int l = anchor.length(),i;
+  for (i=0;i<l;i++)
+  {
+    char c = anchor.at(i);
+    if ((c>='a' && c<='z') || (c>='A' && c<='Z') || (c>='0' && c<='9'))
+    {
+      result+=c;
+    }
+    else
+    {
+      static char hexStr[]="0123456789ABCDEF";
+      char escChar[]={ '_', 0, 0, 0 };
+      escChar[1]=hexStr[c>>4];
+      escChar[2]=hexStr[c&0xf];
+      result+=escChar;
+    }
+  }
+  return result;
+}
+
 QCString DirDef::getOutputFileBase() const
 {
-  //return "dir_"+convertNameToFile(name());
-  return QCString().sprintf("dir_%06d",m_dirCount);
+  return "dir_"+escapeDirName(name());
+  //return QCString().sprintf("dir_%06d",m_dirCount);
 }
 
 void DirDef::writeDetailedDocumentation(OutputList &ol)