trust s_len in encode-html (merged [406])

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@548 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.2
Jan Kneschke 18 years ago
parent c13fba88c1
commit 017e014b02

@ -750,7 +750,7 @@ int buffer_append_string_url_encoded(buffer *b, const char *s, size_t s_len) {
int buffer_append_string_html_encoded(buffer *b, const char *s, size_t s_len) {
unsigned char *ds, *d;
size_t d_len;
size_t d_len, i;
if (!s || !b) return -1;
@ -762,17 +762,21 @@ int buffer_append_string_html_encoded(buffer *b, const char *s, size_t s_len) {
if (s_len == 0) return 0;
/* count to-be-encoded-characters */
for (ds = (unsigned char *)s, d_len = 0; *ds; ds++) {
for (ds = (unsigned char *)s, d_len = 0, i = 0; i < s_len && *ds; ds++, i++) {
d_len++;
if (*ds == '<' || *ds == '>')
if (*ds == '<' || *ds == '>') {
d_len += 4 - 1;
else if (*ds == '&')
} else if (*ds == '&') {
d_len += 5 - 1;
}
}
buffer_prepare_append(b, d_len);
for (ds = (unsigned char *)s, d = (unsigned char *)b->ptr + b->used - 1, d_len = 0; *ds; ds++) {
for (ds = (unsigned char *)s,
d = (unsigned char *)b->ptr + b->used - 1,
d_len = 0,
i = 0; i < s_len && *ds; ds++, i++) {
switch (*ds) {
case '>':
d[d_len++] = '&';

Loading…
Cancel
Save