From ac00bdc8a8ac2c62a94dd36a7784d15bbcb7df19 Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Mon, 20 May 2019 18:10:35 +0900 Subject: Do not modify shared array [Bug #15821] --- ruby.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'ruby.c') diff --git a/ruby.c b/ruby.c index bf94b8ee13..944b6c7f5c 100644 --- a/ruby.c +++ b/ruby.c @@ -1713,8 +1713,12 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) rb_obj_freeze(opt->script_name); if (IF_UTF8_PATH(uenc != lenc, 1)) { long i; - VALUE load_path = GET_VM()->load_path; + rb_vm_t *vm = GET_VM(); + VALUE load_path = vm->load_path; const ID id_initial_load_path_mark = INITIAL_LOAD_PATH_MARK; + int modifiable = FALSE; + + rb_get_expanded_load_path(); for (i = 0; i < RARRAY_LEN(load_path); ++i) { VALUE path = RARRAY_AREF(load_path, i); int mark = rb_attr_get(path, id_initial_load_path_mark) == path; @@ -1726,8 +1730,15 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) path = rb_enc_associate(rb_str_dup(path), lenc); #endif if (mark) rb_ivar_set(path, id_initial_load_path_mark, path); + if (!modifiable) { + rb_ary_modify(load_path); + modifiable = TRUE; + } RARRAY_ASET(load_path, i, path); } + if (modifiable) { + rb_ary_replace(vm->load_path_snapshot, load_path); + } } Init_ext(); /* load statically linked extensions before rubygems */ if (opt->features.set & FEATURE_BIT(gems)) { -- cgit v1.2.3