From e02a506408c38f4d86cdc17ff7f52b609ad101b7 Mon Sep 17 00:00:00 2001
From: "beard%netscape.com"
 <beard%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 13 Apr 2000 06:39:20 +0000
Subject: [PATCH] [not part of build] more heuristics for valid identifiers

git-svn-id: svn://10.0.0.236/trunk@65784 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/gc/boehm/typeinfo.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mozilla/gc/boehm/typeinfo.cpp b/mozilla/gc/boehm/typeinfo.cpp
index 5e4ae8ed7bf..f429d6f9cf9 100644
--- a/mozilla/gc/boehm/typeinfo.cpp
+++ b/mozilla/gc/boehm/typeinfo.cpp
@@ -9,6 +9,7 @@
  */
 
 #include <typeinfo>
+#include <ctype.h>
 #include <Processes.h>
 
 extern "C" const char* getTypeName(void* ptr);
@@ -49,7 +50,10 @@ const char* getTypeName(void* ptr)
 	void** vt = *(void***)ptr;
 	if (space.contains(vt) && space.contains(*vt)) {
 		IUnknown* u = static_cast<IUnknown*>(ptr);
-		return typeid(*u).name();
+		const char* type = typeid(*u).name();
+        // make sure it looks like a C++ identifier.
+		if (type && (isalnum(type[0]) || type[0] == '_'))
+		    return type;
 	}
 	return "void*";
 }