git config --unset: remove empty sections (in the common case)

diff --git a/diff.c b/diff.c
index fb22b19f09ab13032b0484e64326fef92bb0681f..e9d0e38123a59f2ca54674115df4140836b98f18 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -246,7 +246,7 @@ static int parse_ws_error_highlight(const char *arg)
  */
 void init_diff_ui_defaults(void)
 {
-       diff_detect_rename_default = 1;
+       diff_detect_rename_default = DIFF_DETECT_RENAME;
 }
 
 int git_diff_heuristic_config(const char *var, const char *value, void *cb)
@@ -5454,6 +5454,7 @@ N_("you may want to set your %s variable to at least "
 
 void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
 {
+       fflush(stdout);
        if (degraded_cc)
                warning(_(degrade_cc_to_c_warning));
        else if (needed)