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Check NULL for proc and env in Kernel#__method__

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Fix #5714
This commit is contained in:
dearblue
2022-05-29 11:28:54 +09:00
parent 2e0d371ef1
commit 444fbd76c2
1 changed files with 1 additions and 1 deletions
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mrbgems/mruby-kernel-ext/src/kernel.c
+1 -1
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@@ -79,7 +79,7 @@ mrb_f_method(mrb_state *mrb, mrb_value self)
{
mrb_callinfo *ci = mrb->c->ci;
ci--;
if (ci->proc->e.env->tt == MRB_TT_ENV && ci->proc->e.env->mid)
if (ci->proc && ci->proc->e.env && ci->proc->e.env->tt == MRB_TT_ENV && ci->proc->e.env->mid)
return mrb_symbol_value(ci->proc->e.env->mid);
else if (ci->mid)
return mrb_symbol_value(ci->mid);