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-rw-r--r--string.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/string.c b/string.c
index e654a30..48718f9 100644
--- a/string.c
+++ b/string.c
@@ -2006,9 +2006,9 @@ rb_str_format_m(VALUE str, VALUE arg)
VALUE tmp = rb_check_array_type(arg);
if (!NIL_P(tmp)) {
- VALUE rv = rb_str_format(RARRAY_LENINT(tmp), RARRAY_CONST_PTR(tmp), str);
- RB_GC_GUARD(tmp);
- return rv;
+ const long len = RARRAY_LENINT(tmp);
+ VALUE rv = rb_str_format(len, RARRAY_CONST_PTR(tmp), str);
+ return rv;
}
return rb_str_format(1, &arg, str);
}