1 files changed, 7 insertions, 6 deletions
diff --git a/src/markdown.cpp b/src/markdown.cpp
index 9b3232e..33a471a 100644
--- a/src/markdown.cpp
+++ b/src/markdown.cpp
@@ -2686,12 +2686,13 @@ QCString markdownFileNameToId(const QCString &fileName)
   int i = baseFn.findRev('.');
   if (i!=-1) baseFn = baseFn.left(i);
   QCString baseName = baseFn;
-  baseName = substitute(baseName,":","_");
-  baseName = substitute(baseName,"/","_");
-  baseName = substitute(baseName,".","_");
-  baseName = substitute(baseName," ","_");
-  baseName = substitute(baseName,"+","_");
-  baseName = substitute(baseName,"@","_");
+  char *p = baseName.rawData();
+  char c;
+  while ((c=*p))
+  {
+    if (!isId(c)) *p='_'; // escape characters that do not yield an identifier by underscores
+    p++;
+  }
   //printf("markdownFileNameToId(%s)=md_%s\n",qPrint(fileName),qPrint(baseName));
   return "md_"+baseName;
 }