From 64fb6410cf5de167487046820d3889902ded93b9 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Sat, 3 Mar 2012 03:19:29 +0000
Subject: [PATCH] - Fixed: FStringTable::operator[] would crash when passed a
 NULL string pointer.

SVN r3401 (trunk)
---
 src/stringtable.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/stringtable.cpp b/src/stringtable.cpp
index 5453cead8..f575dca17 100644
--- a/src/stringtable.cpp
+++ b/src/stringtable.cpp
@@ -324,6 +324,10 @@ size_t FStringTable::ProcessEscapes (char *iptr)
 // Finds a string by name and returns its value
 const char *FStringTable::operator[] (const char *name) const
 {
+	if (name == NULL)
+	{
+		return NULL;
+	}
 	DWORD bucket = MakeKey (name) & (HASH_SIZE - 1);
 	StringEntry *entry = Buckets[bucket];