diff.c: flush stdout before printing rename warnings

diff --git a/diff.c b/diff.c
index 8c78fce49dc5fa9e1215eb3bdb88e1f5e7f9d2c6..bfd1bd2410f9d0b920fda58cb0caae33a94111e7 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -4623,6 +4623,7 @@ static const char rename_limit_advice[] =
 
 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)