Fix: Word events had a bad text index if the word starts with a non-ascii character.

git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@177 d46cf337-b52f-0410-862d-fd96e6ae7743

src/readclause.cpp

 	{NULL,-1}};
 
 
-int Translator::ReadClause(FILE *f_in, char *buf, unsigned short *charix, int n_buf)
-{//=================================================================================
+int Translator::ReadClause(FILE *f_in, char *buf, short *charix, int n_buf)
+{//========================================================================
 /* Find the end of the current clause.
 	Write the clause into  buf
 
 		{
 			charix[ix] = count_characters - clause_start_char;
 			while(j < ix)
-				charix[j++] = 0xffff;   // subsequent bytes of a multibyte character
+				charix[j++] = -1;   // subsequent bytes of a multibyte character
 		}
 
 		if(((ix > (n_buf-20)) && !IsAlpha(c1) && !iswdigit(c1))  ||  (ix >= (n_buf-2)))

src/translate.cpp

 	int j, k;
 	int n_digits;
 
-	unsigned short charix[N_TR_SOURCE+1];
+	short charix[N_TR_SOURCE+1];
 
 	WORD_TAB words[N_CLAUSE_WORDS];
 	int word_count=0;      // index into words
 	while(charix[j] != 0)
 	{
 		// count the number of characters (excluding multibyte continuation bytes)
-		if(charix[j++] != 0xffff)
+		if(charix[j++] != -1)
 			k++;
 	}
 	words[0].length = k;
 				words[word_count].start = ix;
 				words[word_count].flags = 0;
 
-				for(j=source_index; charix[j] == 0; j++);   // skip blanks
+				for(j=source_index; charix[j] <= 0; j++);   // skip blanks
 				words[word_count].sourceix = charix[j];
 				k = 0;
 				while(charix[j] != 0)
 				{
 					// count the number of characters (excluding multibyte continuation bytes)
-					if(charix[j++] != 0xffff)
+					if(charix[j++] != -1)
 						k++;
 				}
 				words[word_count].length = k;

src/translate.h

 	void MakePhonemeList(int post_pause, int new_sentence);
 	int SubstitutePhonemes(PHONEME_LIST2 *plist_out);
 
-	int ReadClause(FILE *f_in, char *buf, unsigned short *charix, int n_buf);
+	int ReadClause(FILE *f_in, char *buf, short *charix, int n_buf);
 	int AnnouncePunctuation(int c1, int c2, char *buf, int ix);
 
 	const char *LookupDict2(const char *word, const char *word2, char *phonetic, unsigned int *flags, int end_flags, WORD_TAB *wtab);