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array.c (mrb_ary_push_m): adjust function order.

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ary_modify() and ary_expand_capa() may cause garbage collection and may
make argv invalid (in the future).
This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-10-18 17:11:07 +09:00
parent 3f286f1bfd
commit bdb51d1af4
1 changed files with 3 additions and 3 deletions
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src/array.c
+3 -3
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@@ -543,15 +543,15 @@ mrb_ary_push_m(mrb_state *mrb, mrb_value self)
mrb_int len, len2;
struct RArray *a;
argc = mrb_get_argc(mrb);
argv = mrb_get_argv(mrb);
a = mrb_ary_ptr(self);
ary_modify(mrb, a);
argc = mrb_get_argc(mrb);
a = mrb_ary_ptr(self);
len = ARY_LEN(a);
len2 = len + argc;
if (ARY_CAPA(a) < len2) {
ary_expand_capa(mrb, a, len2);
}
argv = mrb_get_argv(mrb);
array_copy(ARY_PTR(a)+len, argv, argc);
ARY_SET_LEN(a, len2);
while (argc--) {