Take comments into account

Makefile.am

@@ -222,7 +222,9 @@ endif
 
 src_espeak_ng_LDADD   = src/libespeak-ng.la ${PCAUDIOLIB_LIBS}
 src_espeak_ng_SOURCES = src/espeak-ng.c
+if HAVE_LIBFUZZER
 nodist_EXTRA_src_espeak_ng_SOURCES = force-cxx-linking.cxx
+endif
 
 ##### tests:
 

src/ucd-tools/src/case.c

@@ -2822,8 +2822,9 @@ static const struct case_conversion_entry case_conversion_data[] =
 codepoint_t ucd_toupper(codepoint_t c)
 {
 	int begin = 0;
-	int end   = sizeof(case_conversion_data)/sizeof(case_conversion_data[0]);
-	while (begin <= end)
+	int size  = sizeof(case_conversion_data)/sizeof(case_conversion_data[0]);
+	int end   = size;
+	while (begin <= end && (begin + end) / 2 < size)
 	{
 		int pos = (begin + end) / 2;
 		const struct case_conversion_entry *item = (case_conversion_data + pos);
@@ -2840,8 +2841,9 @@ codepoint_t ucd_toupper(codepoint_t c)
 codepoint_t ucd_tolower(codepoint_t c)
 {
 	int begin = 0;
-	int end   = sizeof(case_conversion_data)/sizeof(case_conversion_data[0]);
-       while (begin < end)
+	int size  = sizeof(case_conversion_data)/sizeof(case_conversion_data[0]);
+	int end   = size;
+	while (begin <= end && (begin + end) / 2 < size)
 	{
 		int pos = (begin + end) / 2;
 		const struct case_conversion_entry *item = (case_conversion_data + pos);
@@ -2858,8 +2860,9 @@ codepoint_t ucd_tolower(codepoint_t c)
 codepoint_t ucd_totitle(codepoint_t c)
 {
 	int begin = 0;
-	int end   = sizeof(case_conversion_data)/sizeof(case_conversion_data[0]);
-	while (begin <= end)
+	int size  = sizeof(case_conversion_data)/sizeof(case_conversion_data[0]);
+	int end   = size;
+	while (begin <= end && (begin + end) / 2 < size)
 	{
 		int pos = (begin + end) / 2;
 		const struct case_conversion_entry *item = (case_conversion_data + pos);