http-push.c: squelch C90 warnings.

If you write code after declarations in a block, gcc scolds you
with "warning: ISO C90 forbids mixed declarations and code".

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/http-push.c b/http-push.c
index b35d400..21c5289 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -1863,6 +1863,7 @@ static void one_remote_ref(char *refname)
        struct ref *ref;
        unsigned char remote_sha1[20];
        struct object *obj;
+       int len = strlen(refname) + 1;
 
        if (fetch_ref(refname, remote_sha1) != 0) {
                fprintf(stderr,
@@ -1884,7 +1885,6 @@ static void one_remote_ref(char *refname)
                }
        }
 
-       int len = strlen(refname) + 1;
        ref = xcalloc(1, sizeof(*ref) + len);
        memcpy(ref->old_sha1, remote_sha1, 20);
        memcpy(ref->name, refname, len);
@@ -2313,6 +2313,8 @@ int main(int argc, char **argv)
        int objects_to_send;
        int rc = 0;
        int i;
+       int new_refs;
+       struct ref *ref;
 
        setup_git_directory();
        setup_ident();
@@ -2347,8 +2349,8 @@ int main(int argc, char **argv)
                        }
                }
                if (!remote->url) {
-                       remote->url = arg;
                        char *path = strstr(arg, "//");
+                       remote->url = arg;
                        if (path) {
                                path = index(path+2, '/');
                                if (path)
@@ -2421,10 +2423,13 @@ int main(int argc, char **argv)
                return 0;
        }
 
-       int new_refs = 0;
-       struct ref *ref;
+       new_refs = 0;
        for (ref = remote_refs; ref; ref = ref->next) {
                char old_hex[60], *new_hex;
+               const char *commit_argv[4];
+               int commit_argc;
+               char *new_sha1_hex, *old_sha1_hex;
+
                if (!ref->peer_ref)
                        continue;
                if (!memcmp(ref->old_sha1, ref->peer_ref->new_sha1, 20)) {
@@ -2482,10 +2487,9 @@ int main(int argc, char **argv)
                }
 
                /* Set up revision info for this refspec */
-               const char *commit_argv[4];
-               int commit_argc = 3;
-               char *new_sha1_hex = strdup(sha1_to_hex(ref->new_sha1));
-               char *old_sha1_hex = NULL;
+               commit_argc = 3;
+               new_sha1_hex = strdup(sha1_to_hex(ref->new_sha1));
+               old_sha1_hex = NULL;
                commit_argv[1] = "--objects";
                commit_argv[2] = new_sha1_hex;
                if (!push_all && !is_zero_sha1(ref->old_sha1)) {