From 44edc51612536a9e23dabf7c87afc3996efde027 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Wed, 11 Jan 2017 09:53:31 +0900 Subject: Raises Exception if raising exception class is redefined close #3384 This issue was reported by https://hackerone.com/brakhane --- include/mruby.h | 44 ++++++++++++++++++++++++++------------------ 1 file changed, 26 insertions(+), 18 deletions(-) (limited to 'include/mruby.h') diff --git a/include/mruby.h b/include/mruby.h index 76a028ad4..99d06146f 100644 --- a/include/mruby.h +++ b/include/mruby.h @@ -607,6 +607,14 @@ MRB_API mrb_bool mrb_class_defined(mrb_state *mrb, const char *name); */ MRB_API struct RClass * mrb_class_get(mrb_state *mrb, const char *name); +/** + * Gets a exception class. + * @param [mrb_state*] mrb The current mruby state. + * @param [const char *] name The name of the class. + * @return [struct RClass *] A reference to the class. +*/ +MRB_API struct RClass * mrb_exc_get(mrb_state *mrb, const char *name); + /** * Returns an mrb_bool. True if inner class was defined, and false if the inner class was not defined. * @@ -1091,23 +1099,23 @@ MRB_API void mrb_print_error(mrb_state *mrb); + those E_* macros requires mrb_state* variable named mrb. + exception objects obtained from those macros are local to mrb */ -#define E_RUNTIME_ERROR (mrb_class_get(mrb, "RuntimeError")) -#define E_TYPE_ERROR (mrb_class_get(mrb, "TypeError")) -#define E_ARGUMENT_ERROR (mrb_class_get(mrb, "ArgumentError")) -#define E_INDEX_ERROR (mrb_class_get(mrb, "IndexError")) -#define E_RANGE_ERROR (mrb_class_get(mrb, "RangeError")) -#define E_NAME_ERROR (mrb_class_get(mrb, "NameError")) -#define E_NOMETHOD_ERROR (mrb_class_get(mrb, "NoMethodError")) -#define E_SCRIPT_ERROR (mrb_class_get(mrb, "ScriptError")) -#define E_SYNTAX_ERROR (mrb_class_get(mrb, "SyntaxError")) -#define E_LOCALJUMP_ERROR (mrb_class_get(mrb, "LocalJumpError")) -#define E_REGEXP_ERROR (mrb_class_get(mrb, "RegexpError")) -#define E_SYSSTACK_ERROR (mrb_class_get(mrb, "SystemStackError")) - -#define E_NOTIMP_ERROR (mrb_class_get(mrb, "NotImplementedError")) -#define E_FLOATDOMAIN_ERROR (mrb_class_get(mrb, "FloatDomainError")) - -#define E_KEY_ERROR (mrb_class_get(mrb, "KeyError")) +#define E_RUNTIME_ERROR (mrb_exc_get(mrb, "RuntimeError")) +#define E_TYPE_ERROR (mrb_exc_get(mrb, "TypeError")) +#define E_ARGUMENT_ERROR (mrb_exc_get(mrb, "ArgumentError")) +#define E_INDEX_ERROR (mrb_exc_get(mrb, "IndexError")) +#define E_RANGE_ERROR (mrb_exc_get(mrb, "RangeError")) +#define E_NAME_ERROR (mrb_exc_get(mrb, "NameError")) +#define E_NOMETHOD_ERROR (mrb_exc_get(mrb, "NoMethodError")) +#define E_SCRIPT_ERROR (mrb_exc_get(mrb, "ScriptError")) +#define E_SYNTAX_ERROR (mrb_exc_get(mrb, "SyntaxError")) +#define E_LOCALJUMP_ERROR (mrb_exc_get(mrb, "LocalJumpError")) +#define E_REGEXP_ERROR (mrb_exc_get(mrb, "RegexpError")) +#define E_SYSSTACK_ERROR (mrb_exc_get(mrb, "SystemStackError")) + +#define E_NOTIMP_ERROR (mrb_exc_get(mrb, "NotImplementedError")) +#define E_FLOATDOMAIN_ERROR (mrb_exc_get(mrb, "FloatDomainError")) + +#define E_KEY_ERROR (mrb_exc_get(mrb, "KeyError")) MRB_API mrb_value mrb_yield(mrb_state *mrb, mrb_value b, mrb_value arg); MRB_API mrb_value mrb_yield_argv(mrb_state *mrb, mrb_value b, mrb_int argc, const mrb_value *argv); @@ -1160,7 +1168,7 @@ MRB_API mrb_value mrb_fiber_yield(mrb_state *mrb, mrb_int argc, const mrb_value * * @mrbgem mruby-fiber */ -#define E_FIBER_ERROR (mrb_class_get(mrb, "FiberError")) +#define E_FIBER_ERROR (mrb_exc_get(mrb, "FiberError")) /* memory pool implementation */ typedef struct mrb_pool mrb_pool; -- cgit v1.2.3