From b1dcd252b3b3eb4c91ba9b334541bdd97a95ef14 Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Mon, 1 Jul 2013 15:08:01 +0200
Subject: KYRA: Fix (a few) font checks for systems with unsigend char.

Thanks to wjp for reporting those. This only affects games with SJIS font use.
---
 engines/kyra/kyra_rpg.cpp | 2 +-
 engines/kyra/screen.cpp   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'engines')

diff --git a/engines/kyra/kyra_rpg.cpp b/engines/kyra/kyra_rpg.cpp
index f8eb7d00cd..4f7adcc6e5 100644
--- a/engines/kyra/kyra_rpg.cpp
+++ b/engines/kyra/kyra_rpg.cpp
@@ -213,7 +213,7 @@ void KyraRpgEngine::drawDialogueButtons() {
 			screen()->printText(_dialogueButtonString[i], (x + 37 - (screen()->getTextWidth(_dialogueButtonString[i])) / 2) & ~3,
 			                    ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) + 2) & ~7, _dialogueHighlightedButton == i ? 0xC1 : 0xE1, 0);
 		} else {
-			int sjisYOffset = (_flags.lang == Common::JA_JPN && _dialogueButtonString[i][0] < 0) ? 2 : 0;
+			int sjisYOffset = (_flags.lang == Common::JA_JPN && (_dialogueButtonString[i][0] & 0x80)) ? 2 : 0;
 			gui_drawBox(x, (_dialogueButtonYoffs + _dialogueButtonPosY[i]), _dialogueButtonWidth, guiSettings()->buttons.height, guiSettings()->colors.frame1, guiSettings()->colors.frame2, guiSettings()->colors.fill);
 			screen()->printText(_dialogueButtonString[i], x + (_dialogueButtonWidth >> 1) - (screen()->getTextWidth(_dialogueButtonString[i])) / 2,
 			                    (_dialogueButtonYoffs + _dialogueButtonPosY[i]) + 2 - sjisYOffset, _dialogueHighlightedButton == i ? _dialogueButtonLabelColor1 : _dialogueButtonLabelColor2, 0);
diff --git a/engines/kyra/screen.cpp b/engines/kyra/screen.cpp
index 419b630714..054397a34a 100644
--- a/engines/kyra/screen.cpp
+++ b/engines/kyra/screen.cpp
@@ -1256,7 +1256,7 @@ int Screen::getTextWidth(const char *str) {
 
 	while (1) {
 		if (_sjisMixedFontMode)
-			setFont(*str < 0 ? FID_SJIS_FNT : curFont);
+			setFont((*str & 0x80) ? FID_SJIS_FNT : curFont);
 
 		uint c = fetchChar(str);
 
@@ -1296,7 +1296,7 @@ void Screen::printText(const char *str, int x, int y, uint8 color1, uint8 color2
 
 	while (1) {
 		if (_sjisMixedFontMode)
-			setFont(*str < 0 ? FID_SJIS_FNT : curFont);
+			setFont((*str & 0x80) ? FID_SJIS_FNT : curFont);
 
 		uint8 charHeightFnt = getFontHeight();
 
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