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O(n^2) is bad

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svn:r332
This commit is contained in:
Niels Provos 2007-02-16 08:48:55 +00:00
parent 7398790296
commit 06d0f8c082
1 changed files with 5 additions and 5 deletions
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10
http.c
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@ -204,16 +204,16 @@ html_replace(char ch)
char * char *
evhttp_htmlescape(const char *html) evhttp_htmlescape(const char *html)
{ {
int i, new_size = 0; int i, new_size = 0, old_size = strlen(html);
char *escaped_html, *p; char *escaped_html, *p;
for (i = 0; i < strlen(html); ++i) for (i = 0; i < old_size; ++i)
new_size += strlen(html_replace(html[i])); new_size += strlen(html_replace(html[i]));
p = escaped_html = malloc(new_size + 1); p = escaped_html = malloc(new_size + 1);
if (escaped_html == NULL) if (escaped_html == NULL)
event_err(1, "%s: malloc(%d)", __func__, new_size + 1); event_err(1, "%s: malloc(%d)", __func__, new_size + 1);
for (i = 0; i < strlen(html); ++i) { for (i = 0; i < old_size; ++i) {
const char *replaced = html_replace(html[i]); const char *replaced = html_replace(html[i]);
/* this is length checked */ /* this is length checked */
strcpy(p, replaced); strcpy(p, replaced);
@ -1046,7 +1046,7 @@ evhttp_parse_request_line(struct evhttp_request *req, char *line)
return (-1); return (-1);
} }
if ((req->uri = evhttp_decode_uri(uri)) == NULL) { if ((req->uri = strdup(uri)) == NULL) {
event_warn("%s: evhttp_decode_uri", __func__); event_warn("%s: evhttp_decode_uri", __func__);
return (-1); return (-1);
} }
@ -1675,7 +1675,7 @@ evhttp_send_page(struct evhttp_request *req, struct evbuffer *databuf)
static const char uri_chars[256] = { static const char uri_chars[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0,
/* 64 */ /* 64 */
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,