transport-helper: avoid var decl in for () loop control

We do allow a few selected C99 constructs in our codebase these
days, but this is not among them (yet).

Reported-by: Carlo Arenas <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/transport.c b/transport.c
index d768bc275e3df00a670f59e754c1d651371593d7..453de8f7041b966a9bd0eaee20ef8f5758cec2f1 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -1227,7 +1227,8 @@ int transport_push(struct repository *r,
                ret = push_ret | err;
 
                if ((flags & TRANSPORT_PUSH_ATOMIC) && err) {
-                       for (struct ref *it = remote_refs; it; it = it->next)
+                       struct ref *it;
+                       for (it = remote_refs; it; it = it->next)
                                switch (it->status) {
                                case REF_STATUS_NONE:
                                case REF_STATUS_UPTODATE: