revision: disallow reflog walking with revs->limited

diff --git a/http-push.c b/http-push.c
index 67c4d4b472cb1065bcfa20007fdbca55ac8e0052..c91f40a610541d6201edf2a2c95b8fef203f3c2f 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -291,8 +291,7 @@ static void start_mkcol(struct transfer_request *request)
                request->state = RUN_MKCOL;
        } else {
                request->state = ABORTED;
-               free(request->url);
-               request->url = NULL;
+               FREE_AND_NULL(request->url);
        }
 }
 #endif
@@ -409,8 +408,7 @@ static void start_put(struct transfer_request *request)
                request->state = RUN_PUT;
        } else {
                request->state = ABORTED;
-               free(request->url);
-               request->url = NULL;
+               FREE_AND_NULL(request->url);
        }
 }
 
@@ -432,8 +430,7 @@ static void start_move(struct transfer_request *request)
                request->state = RUN_MOVE;
        } else {
                request->state = ABORTED;
-               free(request->url);
-               request->url = NULL;
+               FREE_AND_NULL(request->url);
        }
 }
 
@@ -526,8 +523,7 @@ static void finish_request(struct transfer_request *request)
 
        /* URL is reused for MOVE after PUT */
        if (request->state != RUN_PUT) {
-               free(request->url);
-               request->url = NULL;
+               FREE_AND_NULL(request->url);
        }
 
        if (request->state == RUN_MKCOL) {
@@ -803,8 +799,7 @@ xml_start_tag(void *userData, const char *name, const char **atts)
        }
        xsnprintf(ctx->name + old_namelen, ctx->len - old_namelen, ".%s", c);
 
-       free(ctx->cdata);
-       ctx->cdata = NULL;
+       FREE_AND_NULL(ctx->cdata);
 
        ctx->userFunc(ctx, 0);
 }
@@ -932,8 +927,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
                free(lock->token);
                free(lock->owner);
                free(url);
-               free(lock);
-               lock = NULL;
+               FREE_AND_NULL(lock);
        } else {
                lock->url = url;
                lock->start_time = time(NULL);
@@ -1105,8 +1099,7 @@ static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
                        ls->dentry_flags |= IS_DIR;
                }
        } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
-               free(ls->dentry_name);
-               ls->dentry_name = NULL;
+               FREE_AND_NULL(ls->dentry_name);
                ls->dentry_flags = 0;
        }
 }
@@ -1547,8 +1540,7 @@ static void fetch_symref(const char *path, char **symref, struct object_id *oid)
                    curl_errorstr);
        free(url);
 
-       free(*symref);
-       *symref = NULL;
+       FREE_AND_NULL(*symref);
        oidclr(oid);
 
        if (buffer.len == 0)