summaryrefslogtreecommitdiff
path: root/ext/date/date_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/date/date_core.c')
-rw-r--r--ext/date/date_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/date/date_core.c b/ext/date/date_core.c
index 823c0bc2a5..5d9fe4ff98 100644
--- a/ext/date/date_core.c
+++ b/ext/date/date_core.c
@@ -8485,7 +8485,7 @@ datetime_s_iso8601(int argc, VALUE *argv, VALUE klass)
VALUE argv2[2], hash;
argv2[0] = str;
argv2[1] = opt;
- if (!NIL_P(opt)) argc2--;
+ if (!NIL_P(opt)) argc2++;
hash = date_s__iso8601(argc2, argv2, klass);
return dt_new_by_frags(klass, hash, sg);
}