[1.29.20] Fix for crash in Chinese text.

git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@104 d46cf337-b52f-0410-862d-fd96e6ae7743

espeak-data/voices/bs

 formant 5  97 102 100
 
 stressAdd 10 10 0 0 0 0 -30 -30
-dictrules 2
+dictrules 3 4

espeak-data/voices/hr

 formant 5  97 102 100
 
 stressAdd 10 10 0 0 0 0 -30 -30
+dictrules 1

espeak-data/voices/sr

 formant 5  97 102 100
 
 stressAdd 10 10 0 0 0 0 -30 -30
+dictrules 2 4

phsource/compile_report

                 [@] en_rp
                 [V] cy
                 [@4] hi
-                [@] hr
 vowel/@-        [@-] base
                 [r*] hr
 vowel/&         [a] en_rp
 vowel/@_hgh     [@] en_us
                 [@2] en_us
                 [@5] en_us
+                [@] hr
                 [@] no
 vowel/i         [i] base2
                 [i:] en_n

phsource/ph_croatian

 phoneme @    //  Schwa
   vowel   starttype (@)  endtype (@)
-  formants vowel/@
+  formants vowel/@_hgh
   length 140
 endphoneme
 

src/numbers.cpp

 {//=====================================================
 	int c;
 	char *p;
+	const char *p2;
 	int acc;
 	int prev;
 	int value;
 
 	while((c = *word++) != ' ')
 	{
-		if((p = strchr(roman_numbers,c)) == NULL)
+		if((p2 = strchr(roman_numbers,c)) == NULL)
 			return(0);
 
-		value = roman_values[p - roman_numbers];
+		value = roman_values[p2 - roman_numbers];
 
 		if((prev==5) || (prev==50) || (prev==500))
 		{

src/synth_mbrola.cpp

 #else
 //	fprintf(f_mbrola,";; v=%.2f\n",(float)(mbrola_control & 0xff)/16.0);   //  ;; v=  has no effect on mbrola
 #endif
+
 	for(phix=1; phix < n_phonemes; phix++)
 	{
 		mbr_buf[0] = 0;
 #ifdef USE_MBROLA_LIB
 	MbrolaSynth(NULL);
 #endif
-}  // end of SynthMbrola
+}  // end of MbrolaTranslate
 
 
 #ifdef TEST_MBROLA

src/synthdata.cpp

 #include "translate.h"
 #include "wave.h"
 
-const char *version_string = "1.29.18  10.Nov.07";
+const char *version_string = "1.29.20  13.Nov.07";
 const int version_phdata  = 0x012901;
 
 int option_device_number = -1;

src/translate.cpp

 	return(0);
 }
 
+int IsDigit09(unsigned int c)
+{//=========================
+	if((c >= 0) && (c <= 9))
+		return(1);
+	return(0);
+}
+
 int IsDigit(unsigned int c)
 {//========================
 	if(iswdigit(c))
 		prev_out2 = prev_out;
 		utf8_in(&prev_out,&sbuf[ix-1],1);   // prev_out = sbuf[ix-1];
 
-		if(langopts.tone_numbers && isdigit(prev_out) && IsAlpha(prev_out2))
+		if(langopts.tone_numbers && IsDigit09(prev_out) && IsAlpha(prev_out2))
 		{
 			// tone numbers can be part of a word, consider them as alphabetic
 			prev_out = 'a';
 			// speak as words
 
 #ifdef deleted
-if((c == '/') && (langopts.testing & 2) && isdigit(next_in) && IsAlpha(prev_out))
+if((c == '/') && (langopts.testing & 2) && IsDigit09(next_in) && IsAlpha(prev_out))
 {
 	// TESTING, explicit indication of stressed syllable by /2 after the word
 	word_mark = next_in-'0';
 			{
 				if(IsAlpha(prev_out))
 				{
-					if(langopts.tone_numbers && isdigit(c) && !isdigit(next_in))
+					if(langopts.tone_numbers && IsDigit09(c) && !IsDigit09(next_in))
 					{
 						// allow a tone number as part of the word
 					}
 			else
 			if(iswdigit(c))
 			{
-				if(langopts.tone_numbers && IsAlpha(prev_out) && !isdigit(next_in))
+				if(langopts.tone_numbers && IsAlpha(prev_out) && !IsDigit(next_in))
 				{
 				}
 				else
 			continue;
 
 
+		// digits should have been converted to Latin alphabet ('0' to '9')
 		word = pw = &sbuf[words[ix].start];
 		for(n_digits=0; iswdigit(word[n_digits]); n_digits++);  // count consecutive digits
 		if((n_digits > 4) && (word[0] != '0'))

src/wavegen.cpp

 int OpenWaveFile(const char *path, int rate)
 /******************************************/
 {
+	// Set the length of 0x7fffffff for --stdout
+	// This will be changed to the correct length for -w (write to file)
 	static unsigned char wave_hdr[44] = {
 		'R','I','F','F',0,0,0,0,'W','A','V','E','f','m','t',' ',
 		0x10,0,0,0,1,0,1,0,  9,0x3d,0,0,0x12,0x7a,0,0,
-		2,0,0x10,0,'d','a','t','a',  0,0,0,0 };
-
+		2,0,0x10,0,'d','a','t','a',  0xff,0xff,0xff,0x7f};
 
 	if(path == NULL)
 		return(2);
 		fwrite(wave_hdr,1,24,f_wave);
 		Write4Bytes(f_wave,rate);
 		Write4Bytes(f_wave,rate * 2);
-		fwrite(&wave_hdr[32],1,8,f_wave);
+		fwrite(&wave_hdr[32],1,12,f_wave);
 		return(0);
 	}
 	return(1);
 	{
 		if(WcmdqUsed() <= 0)
 		{
-#define echo2
-#ifdef echo2
 			if(echo_complete > 0)
 			{
 				// continue to play silence until echo is completed
 				if(resume == 1)
 					return(0);  // not yet finished
 			}
-#endif
 
 			if(fill_zeros)
 			{