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-rw-r--r--builtin/merge.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 4aa6071..adb0402 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -224,6 +224,7 @@ static int option_parse_x(const struct option *opt,
static int option_parse_n(const struct option *opt,
const char *arg, int unset)
{
+ BUG_ON_OPT_ARG(arg);
show_diffstat = unset;
return 0;
}