From 694758fd2a0e98513c436e02cdf13d690fe9565d Mon Sep 17 00:00:00 2001
From: Arnaud Boutonné
Date: Sun, 3 Oct 2010 08:08:42 +0000
Subject: HUGO: Clean-up

svn-id: r52988
---
 engines/hugo/util.cpp | 57 +++++++++++++++++++++++----------------------------
 1 file changed, 26 insertions(+), 31 deletions(-)

(limited to 'engines/hugo/util.cpp')

diff --git a/engines/hugo/util.cpp b/engines/hugo/util.cpp
index 0d439584db..8cca4b7d84 100644
--- a/engines/hugo/util.cpp
+++ b/engines/hugo/util.cpp
@@ -41,67 +41,68 @@
 namespace Hugo {
 
 int Utils::firstBit(byte data) {
-	/* Returns index (0 to 7) of first 1 in supplied byte, or 8 if not found */
-	int i;
-
+// Returns index (0 to 7) of first 1 in supplied byte, or 8 if not found
 	if (!data)
-		return(8);
+		return 8;
 
+	int i;
 	for (i = 0; i < 8; i++) {
 		if ((data << i) & 0x80)
 			break;
 	}
 
-	return(i);
+	return i;
 }
 
 int Utils::lastBit(byte data) {
-	/* Returns index (0 to 7) of last 1 in supplied byte, or 8 if not found */
-	int i;
+// Returns index (0 to 7) of last 1 in supplied byte, or 8 if not found
 	if (!data)
-		return(8);
+		return 8;
 
+	int i;
 	for (i = 7; i >= 0; i--) {
 		if ((data << i) & 0x80)
 			break;
 	}
 
-	return(i);
+	return i;
 }
 
 void Utils::reverseByte(byte *data) {
-	/* Reverse the bit order in supplied byte */
+// Reverse the bit order in supplied byte
 	byte maskIn = 0x80;
 	byte maskOut = 0x01;
 	byte result = 0;
 
-	for (byte i = 0; i < 8; i++, maskIn >>= 1, maskOut <<= 1)
+	for (byte i = 0; i < 8; i++, maskIn >>= 1, maskOut <<= 1) {
 		if (*data & maskIn)
 			result |= maskOut;
-
+	}
+	
 	*data = result;
 }
 
 char *Utils::Box(box_t dismiss, const char *s, ...) {
 	static char buffer[MAX_STRLEN + 1];             // Format text into this
-	va_list marker;
 
-	if (!s) return(NULL);                           // NULL strings catered for
+	if (!s) 
+		return 0;                                   // NULL strings catered for
 
 	if (s[0] == '\0')
-		return(NULL);
+		return 0;
 
 	if (strlen(s) > MAX_STRLEN - 100) {             // Test length
-		Warn(false, "String too big:\n%s", s);
-		return(NULL);
+		Warn("String too big:\n%s", s);
+		return 0;
 	}
 
+	va_list marker;
 	va_start(marker, s);
 	vsprintf(buffer, s, marker);                    // Format string into buffer
 	va_end(marker);
 
 	if (buffer[0] == '\0')
-		return(NULL);
+		return 0;
 
 	switch(dismiss) {
 	case BOX_ANY:
@@ -113,7 +114,7 @@ char *Utils::Box(box_t dismiss, const char *s, ...) {
 	case BOX_YESNO: {
 		GUI::MessageDialog dialog(buffer, "YES", "NO");
 		if (dialog.runModal() == GUI::kMessageOK)
-			return(buffer);
+			return buffer;
 		return 0;
 		break;
 		}
@@ -128,27 +129,20 @@ char *Utils::Box(box_t dismiss, const char *s, ...) {
 	return buffer;
 }
 
-void Utils::Warn(bool technote, const char *format, ...) {
-	/* Warning handler.  Print supplied message and continue */
-	/* Arguments are same as printf */
-	/* technote TRUE if we are to refer user to technote file */
+void Utils::Warn(const char *format, ...) {
+// Warning handler.  Print supplied message and continue
+// Arguments are same as printf
 	char buffer[WARNLEN];
 	va_list marker;
-
 	va_start(marker, format);
 	vsnprintf(buffer, WARNLEN, format, marker);
 	va_end(marker);
-////    if (technote)
-////        strcat      (buffer, sTech);
-	//MessageBeep(MB_ICONEXCLAMATION);
-	//MessageBox(hwnd, buffer, "HugoWin Warning", MB_OK | MB_ICONEXCLAMATION);
 	warning("Hugo warning: %s", buffer);
 }
 
 void Utils::Error(int error_type, const char *format, ...) {
-	/* Fatal error handler.  Reset environment, print error and exit */
-	/* Arguments are same as printf */
-	va_list marker;
+// Fatal error handler.  Reset environment, print error and exit
+// Arguments are same as printf
 	char buffer[ERRLEN + 1];
 	bool fatal = true;                              // Fatal error, else continue
 
@@ -177,6 +171,7 @@ void Utils::Error(int error_type, const char *format, ...) {
 	if (fatal)
 		HugoEngine::get().shutdown();                                   // Restore any devices before exit
 
+	va_list marker;
 	va_start(marker, format);
 	vsnprintf(&buffer[strlen(buffer)], ERRLEN - strlen(buffer), format, marker);
 	va_end(marker);
-- 
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