Bug 820652 (part 7) - DMD: Fix bug in strdup_. r=jlebar.

--HG--
extra : rebase_source : d15a08687b465c9c63c8a3786fdc7ba2539f2b82

memory/replace/dmd/DMD.cpp

@@ -124,7 +124,7 @@ public:
 
   static char* strdup_(const char* aStr)
   {
-    char* s = (char*) gMallocTable->malloc(strlen(aStr));
+    char* s = (char*) gMallocTable->malloc(strlen(aStr) + 1);
     ExitOnFailure(s);
     strcpy(s, aStr);
     return s;