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Ensure allocation includes space for fragment.

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This commit is contained in:
Michael Drake 2014-02-15 12:32:59 +00:00
parent 03cb9a302a
commit 4a59399cd7
1 changed files with 6 additions and 4 deletions
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10
utils/nsurl.c
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@ -2032,8 +2032,9 @@ nserror nsurl_refragment(const nsurl *url, lwc_string *frag, nsurl **new_url)
nserror nsurl_replace_query(const nsurl *url, const char *query,
nsurl **new_url)
{
int query_len;
int base_len;
int query_len; /* Length of new query string, including '?' */
int frag_len = 0; /* Length of fragment, including '#' */
int base_len; /* Length of URL up to start of query */
char *pos;
size_t len;
lwc_string *lwc_query;
@ -2051,11 +2052,12 @@ nserror nsurl_replace_query(const nsurl *url, const char *query,
base_len -= lwc_string_length(url->components.query);
}
if (url->components.fragment != NULL) {
base_len -= 1 + lwc_string_length(url->components.fragment);
frag_len = 1 + lwc_string_length(url->components.fragment);
base_len -= frag_len;
}
/* Set new_url's length */
len = base_len + query_len;
len = base_len + query_len + frag_len;
/* Create NetSurf URL object */
*new_url = malloc(sizeof(nsurl) + len + 1); /* Add 1 for \0 */