From 584891891e06fbc2c2ded7cc0bf11c6ff0624368 Mon Sep 17 00:00:00 2001
From: "thom%netscape.com" <thom%netscape.com>
Date: Fri, 28 Aug 1998 01:33:14 +0000
Subject: [PATCH] fixed heap corruption in mac version of the function
 mangleResourceIntoFileURL. This change ONLY effects macs

---
 network/module/nsURL.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/network/module/nsURL.cpp b/network/module/nsURL.cpp
index 3cabd1529472..1b993a689b3e 100644
--- a/network/module/nsURL.cpp
+++ b/network/module/nsURL.cpp
@@ -749,6 +749,13 @@ char *mangleResourceIntoFileURL(const char* aResourceFileName)
    printf("RESOURCE name %s\n", resourceBase);
 #endif
 
+#ifdef XP_MAC
+#define MAXPATHLEN 2000
+
+    resourceBase = (char *)PR_Malloc(MAXPATHLEN);;
+	*resourceBase = '\0';
+#endif
+
   // Join base path to resource name
   if (aResourceFileName[0] == '/') {
     aResourceFileName++;