Merge pull request #2720 from masatake/update-libreadtags

Update libreadtags
universal-ctags · Nov 22, 2020 · 5938fa1 · 5938fa1
2 parents 1b2f82f + e34ebe5
commit 5938fa1
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/libreadtags/readtags.c b/libreadtags/readtags.c
@@ -113,7 +113,7 @@ static int xdigitValue (char digit)
  */
 static int readTagCharacter (const char **s)
 {
-	int c = **s;
+	int c = **(const unsigned char **)s;
 
 	(*s)++;
 
@@ -160,7 +160,7 @@ static int taguppercmp (const char *s1, const char *s2)
 	int c1, c2;
 	do
 	{
-		c1 = *s1++;
+		c1 = (unsigned char)*s1++;
 		c2 = readTagCharacter (&s2);
 
 		result = toupper (c1) - toupper (c2);
@@ -174,7 +174,7 @@ static int tagnuppercmp (const char *s1, const char *s2, size_t n)
 	int c1, c2;
 	do
 	{
-		c1 = *s1++;
+		c1 = (unsigned char)*s1++;
 		c2 = readTagCharacter (&s2);
 
 		result = toupper (c1) - toupper (c2);
@@ -188,7 +188,7 @@ static int tagcmp (const char *s1, const char *s2)
 	int c1, c2;
 	do
 	{
-		c1 = *s1++;
+		c1 = (unsigned char)*s1++;
 		c2 = readTagCharacter (&s2);
 
 		result = c1 - c2;