Avoid locale sensitive tolower in wc_charset_to_ces

2023-01-06 19:42:04 +09:00
parent df0325c01e
commit dbb708c56f
1 changed files with 1 additions and 1 deletions
--- a/libwc/charset.c
+++ b/libwc/charset.c
@@ -111,7 +111,7 @@ wc_charset_to_ces(char *charset)
    char buf[16];
    int n;

-    if (tolower(*p) == 'x' && *(p+1) == '-')
+    if ((*p == 'x' || *p == 'X') && *(p+1) == '-')
 	p += 2;
    for (n = 0; *p && n < 15; p++) {
 	if ((unsigned char)*p > 0x20 && *p != '_' && *p != '-')