fix for bug #766119: help screen: '.' is listed incorrectly

svn-id: r8848

4 files changed, 7 insertions, 9 deletions

diff --git a/scumm/dialogs.cpp b/scumm/dialogs.cpp
index d21defda32..19890f29d8 100644
--- a/scumm/dialogs.cpp
+++ b/scumm/dialogs.cpp
@@ -602,8 +602,7 @@ HelpDialog::HelpDialog(NewGui *gui, Scumm *scumm)
 	: ScummDialog(gui, scumm, 15, 10, 290, 184) {
 
 	_page = 1;
-	_gameId = scumm->_gameId;
-	_numPages = ScummHelp::numPages(_gameId);
+	_numPages = ScummHelp::numPages(scumm->_gameId);
 
 	_prevButton = addPushButton(10, 160, "Previous", kPrevCmd, 'P');
 	_nextButton = addPushButton(90, 160, "Next", kNextCmd, 'N');
@@ -622,7 +621,7 @@ HelpDialog::HelpDialog(NewGui *gui, Scumm *scumm)
 void HelpDialog::displayKeyBindings() {
 	String titleStr, *keyStr, *dscStr;
 
-	ScummHelp::updateStrings(_gameId, _page, titleStr, keyStr, dscStr);
+	ScummHelp::updateStrings(_scumm->_gameId, _scumm->_version, _page, titleStr, keyStr, dscStr);
 
 	_title->setLabel(titleStr);
 	for (int i = 0; i < HELP_NUM_LINES; i++) {
diff --git a/scumm/dialogs.h b/scumm/dialogs.h
index 573fbbaba2..d863ec7f41 100644
--- a/scumm/dialogs.h
+++ b/scumm/dialogs.h
@@ -104,8 +104,6 @@ protected:
 	int _page;
 	int _numPages;
 
-	byte _gameId;
-
 	void displayKeyBindings();
 };
 
diff --git a/scumm/help.cpp b/scumm/help.cpp
index 3f78953303..2df5ba9a47 100644
--- a/scumm/help.cpp
+++ b/scumm/help.cpp
@@ -55,11 +55,11 @@ int ScummHelp::numPages(byte gameId) {
 	}
 }
 
-#define ADD_BIND(k,d) key[i] = k; dsc[i] = d; i++;
+#define ADD_BIND(k,d) do { key[i] = k; dsc[i] = d; i++; } while(0)
 #define ADD_TEXT(d) ADD_BIND("",d)
 #define ADD_LINE ADD_BIND("","")
 
-void ScummHelp::updateStrings(byte gameId, int page, String &title,
+void ScummHelp::updateStrings(byte gameId, byte version, int page, String &title,
 			String *&key, String *&dsc) {
 	key = new String[HELP_NUM_LINES];
 	dsc = new String[HELP_NUM_LINES];
@@ -68,7 +68,8 @@ void ScummHelp::updateStrings(byte gameId, int page, String &title,
 	case 1:
 		title = "Common keyboard commands:";
 		ADD_BIND("F5", "Save / Load dialog");
-		ADD_BIND(".", "Skip line of text");
+		if (version >= 5)
+			ADD_BIND(".", "Skip line of text");
 		ADD_BIND("Esc", "Skip cutscene");
 		ADD_BIND("Space", "Pause game");
 		ADD_BIND("Ctrl 0-9", "Load game state 1-10");
diff --git a/scumm/help.h b/scumm/help.h
index c4383ca31a..945739e5cf 100644
--- a/scumm/help.h
+++ b/scumm/help.h
@@ -30,7 +30,7 @@ protected:
 
 public:
 	static int numPages(byte gameId);
-	static void updateStrings(byte gameId, int page, String &title,
+	static void updateStrings(byte gameId, byte version, int page, String &title,
 			String *&key, String *&dsc);
 };