diff options
| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-06-27 22:29:24 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-06-27 22:43:37 +0900 |
| commit | 1a3b32343ed9ebf287ae5a0f241877728e62bea5 (patch) | |
| tree | 50915f2f90bf6839f7e8db3ef7a613db17bc6423 /src/class.c | |
| parent | b30eba6a13fef8994a7556654b5d4e3e54622f65 (diff) | |
| download | mruby-1a3b32343ed9ebf287ae5a0f241877728e62bea5.tar.gz mruby-1a3b32343ed9ebf287ae5a0f241877728e62bea5.zip | |
Copy argv from VM stack to avoid use-after-free; fix #3722
Diffstat (limited to 'src/class.c')
| -rw-r--r-- | src/class.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/class.c b/src/class.c index 0eea9b4dc..99ad14d81 100644 --- a/src/class.c +++ b/src/class.c @@ -902,7 +902,9 @@ mrb_get_args(mrb_state *mrb, const char *format, ...) if (argc > i) { *pl = argc-i; if (*pl > 0) { - *var = ARGV + arg_i; + mrb_value args = mrb_ary_new_from_values(mrb, *pl, ARGV+arg_i); + RARRAY(args)->c = NULL; + *var = (mrb_value*)RARRAY_PTR(args); } i = argc; arg_i += *pl; |