unix_msg: Return errno from find_send_queue

Signed-off-by: : Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/lib/unix_msg/unix_msg.c b/source3/lib/unix_msg/unix_msg.c
index 8258f6d46e5ad2a0f57cd5b4b7ce4b449635edb6..17047ae9b094462eb0ad14f054dcbdb01605a15b 100644 (file)
--- a/source3/lib/unix_msg/unix_msg.c
+++ b/source3/lib/unix_msg/unix_msg.c
@@ -433,17 +433,19 @@ static void unix_dgram_send_queue_free(struct unix_dgram_send_queue *q)
        free(q);
 }
 
-static struct unix_dgram_send_queue *find_send_queue(
-       struct unix_dgram_ctx *ctx, const struct sockaddr_un *dst)
+static int find_send_queue(struct unix_dgram_ctx *ctx,
+                          const struct sockaddr_un *dst,
+                          struct unix_dgram_send_queue **ps)
 {
        struct unix_dgram_send_queue *s;
 
        for (s = ctx->send_queues; s != NULL; s = s->next) {
                if (strcmp(s->path, dst->sun_path) == 0) {
-                       return s;
+                       *ps = s;
+                       return 0;
                }
        }
-       return NULL;
+       return ENOENT;
 }
 
 static int queue_msg(struct unix_dgram_send_queue *q,
@@ -604,8 +606,8 @@ static int unix_dgram_send(struct unix_dgram_ctx *ctx,
         * To preserve message ordering, we have to queue a message when
         * others are waiting in line already.
         */
-       q = find_send_queue(ctx, dst);
-       if (q != NULL) {
+       ret = find_send_queue(ctx, dst, &q);
+       if (ret == 0) {
                return queue_msg(q, iov, iovlen, fds, num_fds);
        }