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use the ascii locale safe handling instead of ctype API

This commit is contained in:
Vincent Sanders 2020-06-24 23:34:09 +01:00
parent 567390f59d
commit 2352bea153
1 changed files with 6 additions and 5 deletions
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11
content/handlers/html/box_construct.c
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@ -25,6 +25,7 @@
* Implementation of conversion from DOM tree to box tree.
*/
#include <string.h>
#include <dom/dom.h>
#include "utils/errors.h"
@ -967,20 +968,20 @@ box_text_transform(char *s, unsigned int len, enum css_text_transform_e tt)
case CSS_TEXT_TRANSFORM_UPPERCASE:
for (i = 0; i < len; ++i)
if ((unsigned char) s[i] < 0x80)
s[i] = toupper(s[i]);
s[i] = ascii_to_upper(s[i]);
break;
case CSS_TEXT_TRANSFORM_LOWERCASE:
for (i = 0; i < len; ++i)
if ((unsigned char) s[i] < 0x80)
s[i] = tolower(s[i]);
s[i] = ascii_to_lower(s[i]);
break;
case CSS_TEXT_TRANSFORM_CAPITALIZE:
if ((unsigned char) s[0] < 0x80)
s[0] = toupper(s[0]);
s[0] = ascii_to_upper(s[0]);
for (i = 1; i < len; ++i)
if ((unsigned char) s[i] < 0x80 &&
isspace(s[i - 1]))
s[i] = toupper(s[i]);
ascii_is_space(s[i - 1]))
s[i] = ascii_to_upper(s[i]);
break;
default:
break;