bughz/tinyproxy
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Need to check the return value of hashmap_first() since it could be

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negative.
This commit is contained in:
Robert James Kaes 2002-04-26 16:43:20 +00:00
parent 6992c74bba
commit 0e7182533c
2 changed files with 30 additions and 22 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-04-26 Robert James Kaes <rjkaes@flarenet.com>
* src/reqs.c (process_client_headers):
(process_server_headers): Test the return value of hashmap_first()
since the hashmap could be empty (returning a -1 via hashmap_first.)
2002-04-25 Robert James Kaes <rjkaes@flarenet.com> 2002-04-25 Robert James Kaes <rjkaes@flarenet.com>
* src/reqs.c (remove_connection_headers): Handle both the * src/reqs.c (remove_connection_headers): Handle both the

46
src/reqs.c
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@ -1,4 +1,4 @@
/* $Id: reqs.c,v 1.67 2002-04-25 19:20:56 rjkaes Exp $ /* $Id: reqs.c,v 1.68 2002-04-26 16:43:20 rjkaes Exp $
* *
* This is where all the work in tinyproxy is actually done. Incoming * This is where all the work in tinyproxy is actually done. Incoming
* connections have a new thread created for them. The thread then * connections have a new thread created for them. The thread then
@ -769,18 +769,19 @@ process_client_headers(struct conn_s *connptr)
/* /*
* Output all the remaining headers to the remote machine. * Output all the remaining headers to the remote machine.
*/ */
for (iter = hashmap_first(hashofheaders); iter = hashmap_first(hashofheaders);
!hashmap_is_end(hashofheaders, iter); if (iter >= 0) {
++iter) { for ( ; !hashmap_is_end(hashofheaders, iter); ++iter) {
hashmap_return_entry(hashofheaders, hashmap_return_entry(hashofheaders,
iter, iter,
&data, &data,
(void**)&header); (void**)&header);
if (!is_anonymous_enabled() || anonymous_search(data) <= 0) { if (!is_anonymous_enabled() || anonymous_search(data) <= 0) {
write_message(connptr->server_fd, write_message(connptr->server_fd,
"%s: %s\r\n", "%s: %s\r\n",
data, header); data, header);
}
} }
} }
@ -879,17 +880,18 @@ process_server_headers(struct conn_s *connptr)
/* /*
* Okay, output all the remaining headers to the client. * Okay, output all the remaining headers to the client.
*/ */
for (iter = hashmap_first(hashofheaders); iter = hashmap_first(hashofheaders);
!hashmap_is_end(hashofheaders, iter); if (iter >= 0) {
++iter) { for ( ; !hashmap_is_end(hashofheaders, iter); ++iter) {
hashmap_return_entry(hashofheaders, hashmap_return_entry(hashofheaders,
iter, iter,
&data, &data,
(void **)&header); (void **)&header);
write_message(connptr->client_fd, write_message(connptr->client_fd,
"%s: %s\r\n", "%s: %s\r\n",
data, header); data, header);
}
} }
hashmap_delete(hashofheaders); hashmap_delete(hashofheaders);