http-push memory/fd cleanup

Clean up memory and file descriptor usage

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/http-push.c b/http-push.c
index 2932693..f3c92c9 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -165,6 +165,7 @@ static void start_check(struct transfer_request *request)
        } else {
                request->state = ABORTED;
                free(request->url);
+               request->url = NULL;
        }
 }
 
@@ -198,6 +199,7 @@ static void start_mkcol(struct transfer_request *request)
        } else {
                request->state = ABORTED;
                free(request->url);
+               request->url = NULL;
        }
 }
 
@@ -244,8 +246,6 @@ static void start_put(struct transfer_request *request)
        request->buffer.size = stream.total_out;
        request->buffer.posn = 0;
 
-       if (request->url != NULL)
-               free(request->url);
        request->url = xmalloc(strlen(remote->url) + 
                               strlen(request->lock->token) + 51);
        strcpy(request->url, remote->url);
@@ -281,6 +281,7 @@ static void start_put(struct transfer_request *request)
        } else {
                request->state = ABORTED;
                free(request->url);
+               request->url = NULL;
        }
 }
 
@@ -306,6 +307,7 @@ static void start_move(struct transfer_request *request)
        } else {
                request->state = ABORTED;
                free(request->url);
+               request->url = NULL;
        }
 }
 
@@ -370,6 +372,13 @@ static void finish_request(struct transfer_request *request)
 
        if (request->headers != NULL)
                curl_slist_free_all(request->headers);
+
+       /* URL is reused for MOVE after PUT */
+       if (request->state != RUN_PUT) {
+               free(request->url);
+               request->url = NULL;
+       }               
+
        if (request->state == RUN_HEAD) {
                if (request->http_code == 404) {
                        request->state = NEED_PUSH;
@@ -435,7 +444,8 @@ static void release_request(struct transfer_request *request)
                        entry->next = entry->next->next;
        }
 
-       free(request->url);
+       if (request->url != NULL)
+               free(request->url);
        free(request);
 }
 
@@ -575,6 +585,7 @@ static int fetch_index(unsigned char *sha1)
                }
        } else {
                free(url);
+               fclose(indexfile);
                return error("Unable to start request");
        }