[1.36.02]

Fix for crash on word with abnormally large number of vowels (eg "Hiiiiii.....")


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@167 d46cf337-b52f-0410-862d-fd96e6ae7743

src/dictionary.cpp

 	int primary_posn = 0;
 
 	vowel_stress[0] = 0;
-	while((phcode = *phonemes++) != 0)
+	while(((phcode = *phonemes++) != 0) && (count < (N_WORD_PHONEMES/2)-1))
 	{
 		if((ph = phoneme_tab[phcode]) == NULL)
 			continue;