connect: release strbuf on error return in git_connect()

Reduce the scope of the variable cmd and release it before returning
early.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/connect.c b/connect.c
index 49b28b83be2717027ac33570b1041604db5a062d..df56c0cbff4dfb1263917f6147bd7e1912418dd6 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -778,7 +778,6 @@ struct child_process *git_connect(int fd[2], const char *url,
        char *hostandport, *path;
        struct child_process *conn = &no_fork;
        enum protocol protocol;
-       struct strbuf cmd = STRBUF_INIT;
 
        /* Without this we cannot rely on waitpid() to tell
         * what happened to our children.
@@ -826,6 +825,8 @@ struct child_process *git_connect(int fd[2], const char *url,
                             target_host, 0);
                free(target_host);
        } else {
+               struct strbuf cmd = STRBUF_INIT;
+
                conn = xmalloc(sizeof(*conn));
                child_process_init(conn);
 
@@ -862,6 +863,7 @@ struct child_process *git_connect(int fd[2], const char *url,
                                free(hostandport);
                                free(path);
                                free(conn);
+                               strbuf_release(&cmd);
                                return NULL;
                        }