GUI: Constify some parameters/methods in PredictiveDialog.

2 files changed, 10 insertions, 10 deletions

diff --git a/gui/predictivedialog.cpp b/gui/predictivedialog.cpp
index 6f52f0a1d4..7d5181c9e2 100644
--- a/gui/predictivedialog.cpp
+++ b/gui/predictivedialog.cpp
@@ -579,9 +579,9 @@ void PredictiveDialog::mergeDicts() {
 	}
 }
 
-uint8 PredictiveDialog::countWordsInString(char *str) {
+uint8 PredictiveDialog::countWordsInString(const char *const str) {
 	// Count the number of (space separated) words in the given string.
-	char *ptr;
+	const char *ptr;
 
 	if (!str)
 		return 0;
@@ -630,7 +630,7 @@ void PredictiveDialog::bringWordtoTop(char *str, int wordnum) {
 	memcpy(str, tmp.c_str(), strlen(str));
 }
 
-int PredictiveDialog::binarySearch(char **dictLine, const Common::String &code, int dictLineCount) {
+int PredictiveDialog::binarySearch(const char *const *const dictLine, const Common::String &code, const int dictLineCount) {
 	int hi = dictLineCount - 1;
 	int lo = 0;
 	int line = 0;
@@ -691,11 +691,11 @@ bool PredictiveDialog::matchWord() {
 	}
 }
 
-bool PredictiveDialog::searchWord(char *where, const Common::String &whatCode) {
-	char *ptr = where;
+bool PredictiveDialog::searchWord(const char *const where, const Common::String &whatCode) {
+	const char *ptr = where;
 	ptr += whatCode.size();
 
-	char *newPtr;
+	const char *newPtr;
 	bool is = false;
 	while ((newPtr = strchr(ptr, ' '))) {
 		if (0 == strncmp(ptr, _currentWord.c_str(), newPtr - ptr)) {
diff --git a/gui/predictivedialog.h b/gui/predictivedialog.h
index 792e744ab6..32de36d5f2 100644
--- a/gui/predictivedialog.h
+++ b/gui/predictivedialog.h
@@ -71,7 +71,7 @@ public:
 	virtual void handleKeyDown(Common::KeyState state);
 	virtual void handleTickle();
 
-	char *getResult() { return _predictiveResult; }
+	const char *getResult() const { return _predictiveResult; }
 private:
 	struct Dict {
 		char **dictLine;
@@ -83,14 +83,14 @@ private:
 		Common::String fnameDict;
 	};
 
-	uint8 countWordsInString(char *str);
+	uint8 countWordsInString(const char *const str);
 	void bringWordtoTop(char *str, int wordnum);
 	void loadDictionary(Common::SeekableReadStream *in, Dict &dict);
 	void loadAllDictionary(Dict &dict);
 	void addWordToDict();
 	void addWord(Dict &dict, const Common::String &word, const Common::String &code);
-	bool searchWord(char *where, const Common::String &whatCode);
-	int binarySearch(char **dictLine, const Common::String &code, int dictLineCount);
+	bool searchWord(const char *const where, const Common::String &whatCode);
+	int binarySearch(const char *const *const dictLine, const Common::String &code, const int dictLineCount);
 	bool matchWord();
 	void processBtnActive(ButtonId active);
 	void pressEditText();