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-rw-r--r--utils.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/utils.c b/utils.c
index 1c61c41..d990d7d 100644
--- a/utils.c
+++ b/utils.c
@@ -269,11 +269,11 @@ static bool is_html_special_char(char c)
char *uh_htmlescape(const char *str)
{
- size_t len;
+ size_t i, len;
char *p, *copy;
- for (p = str, len = 1; *p; p++)
- if (is_html_special_char(*p))
+ for (i = 0, len = 1; str[i]; i++)
+ if (is_html_special_char(str[i]))
len += 6; /* &#x??; */
else
len++;
@@ -283,11 +283,11 @@ char *uh_htmlescape(const char *str)
if (!copy)
return NULL;
- for (p = copy; *str; str++)
- if (is_html_special_char(*str))
- p += sprintf(p, "&#x%02x;", (unsigned int)*str);
+ for (i = 0, p = copy; str[i]; i++)
+ if (is_html_special_char(str[i]))
+ p += sprintf(p, "&#x%02x;", (unsigned int)str[i]);
else
- *p++ = *str;
+ *p++ = str[i];
return copy;
}