[PATCH 4/7] submodule.c: factor out early loop termination in is_submodule_modified

[Stefan Beller]

This makes it easier for a follow up patch.

Signed-off-by: Stefan Beller <sbel...@google.com>
---
 submodule.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/submodule.c b/submodule.c
index da1db90dda..93d6f08b50 100644
--- a/submodule.c
+++ b/submodule.c
@@ -1072,16 +1072,14 @@ unsigned is_submodule_modified(const char *path, int 
ignore_untracked)
 
        while (strbuf_getwholeline_fd(&buf, cp.out, '\n') != EOF) {
                /* regular untracked files */
-               if (buf.buf[0] == '?') {
+               if (buf.buf[0] == '?')
                        dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED;
-                       if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
-                               break;
-               } else {
+               else
                        dirty_submodule |= DIRTY_SUBMODULE_MODIFIED;
-                       if (ignore_untracked ||
-                           (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED))
-                               break;
-               }
+
+               if ((dirty_submodule & DIRTY_SUBMODULE_MODIFIED) &&
+                   ((dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) || 
ignore_untracked))
+                       break;
        }
        close(cp.out);
 
-- 
2.12.1.438.gb674c4c09c