From 086724d774399aa0b101d2503929e3fca54813d5 Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Wed, 13 Oct 2004 10:55:50 +0000
Subject: Remove more duplicates.

svn-id: r15544
---
 scumm/script_v7he.cpp | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'scumm/script_v7he.cpp')

diff --git a/scumm/script_v7he.cpp b/scumm/script_v7he.cpp
index 8c45d57d7c..791cfefc52 100644
--- a/scumm/script_v7he.cpp
+++ b/scumm/script_v7he.cpp
@@ -347,7 +347,7 @@ void ScummEngine_v70he::setupOpcodes() {
 		OPCODE(o70_unknownEF),
 		/* F0 */
 		OPCODE(o6_invalid),
-		OPCODE(o6_invalid),
+		OPCODE(o70_unknownF1),
 		OPCODE(o6_invalid),
 		OPCODE(o70_readINI),
 		/* F4 */
@@ -761,6 +761,48 @@ void ScummEngine_v70he::o70_unknownEF() {
 	debug(1,"stub o70_unknownEF");
 }
 
+void ScummEngine_v70he::o70_unknownF1() {
+	byte *addr, *addr2;
+	int i = 0;
+
+	int id = pop();
+	int id2 = pop();
+
+	addr = getStringAddress(id);
+	if (!addr)
+		error("o72_stringLen: Reference to zeroed array pointer (%d)", id);
+
+	addr2 = getStringAddress(id2);
+	if (!addr)
+		error("o72_stringLen: Reference to zeroed array pointer (%d)", id);
+
+	while(1) {
+		if (*addr != *addr2)
+			break;
+		if (*addr == 0) {
+			push(0);
+			return;
+		}
+
+		addr++;
+		addr2++;
+
+		if (*addr != *addr2)
+			break;
+		if (*addr == 0) {
+			push(0);
+			return;
+		}
+
+		addr++;
+		addr2++;
+		i += 2;
+	}
+
+	push (i);
+	debug(1,"o70_unknownF1 stub (%d, %d, %d)", id, id2, i);
+}
+
 void ScummEngine_v70he::o70_readINI() {
 	int len;
 	int type;
-- 
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