From 339874f6c0934e16ac78c9b79a94b765668409af Mon Sep 17 00:00:00 2001
From: Torbjörn Andersson
Date: Mon, 9 Jun 2008 17:50:52 +0000
Subject: Fixed warnings. (Mainly, GCC 4.3 doesn't want you to use "char" as an
 array index. Probably because it's undefined whether or not it's signed.)

svn-id: r32637
---
 engines/m4/converse.cpp | 2 +-
 engines/m4/converse.h   | 2 +-
 engines/m4/font.cpp     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'engines/m4')

diff --git a/engines/m4/converse.cpp b/engines/m4/converse.cpp
index 6480428661..729af6c40f 100644
--- a/engines/m4/converse.cpp
+++ b/engines/m4/converse.cpp
@@ -1110,7 +1110,7 @@ void Converse::setValue(int32 offset, int32 value) {
 	_variables[hashOffset] = value;
 }
 
-const int32 Converse::getValue(int32 offset) {
+int32 Converse::getValue(int32 offset) {
 	char hashOffset[10];
 	sprintf(hashOffset, "%i", offset);
 	ConvVarHashMap::const_iterator entry = _variables.find(hashOffset);
diff --git a/engines/m4/converse.h b/engines/m4/converse.h
index bea90d9ddf..4bd4524029 100644
--- a/engines/m4/converse.h
+++ b/engines/m4/converse.h
@@ -171,7 +171,7 @@ public:
 	ConvEntry *getNode(int32 index) { return _convNodes[index]; }
 
 	void setValue(int32 offset, int32 value);
-	const int32 getValue(int32 offset);
+	int32 getValue(int32 offset);
 	bool evaluateCondition(int32 leftVal, int32 op, int32 rightVal);
 	bool performAction(EntryAction *action);
 	/*
diff --git a/engines/m4/font.cpp b/engines/m4/font.cpp
index c9b9a44f23..119e7297cf 100644
--- a/engines/m4/font.cpp
+++ b/engines/m4/font.cpp
@@ -192,7 +192,7 @@ int32 Font::write(M4Surface *surface, const char *text, int x, int y, int width,
 
 	while (*text) {
 
-		char theChar = (*text++) & 0x7F;
+		unsigned char theChar = (*text++) & 0x7F;
 		int charWidth = _charWidths[theChar];
 		
 		if (charWidth > 0) {
-- 
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