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Fix error handling for mrb_generate_code().

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The return value of mrb_generate_code()
must be null-checked before referencing.
This commit is contained in:
Tatsuhiko Kubo
2014-08-19 17:50:07 +09:00
parent f62dc56ba2
commit e035508efd
1 changed files with 6 additions and 5 deletions
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mrbgems/mruby-eval/src/eval.c
+6 -5
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@@ -132,6 +132,12 @@ create_proc_from_string(mrb_state *mrb, char *s, int len, mrb_value binding, cha
}
proc = mrb_generate_code(mrb, p);
if (proc == NULL) {
/* codegen error */
mrb_parser_free(p);
mrbc_context_free(mrb, cxt);
mrb_raise(mrb, E_SCRIPT_ERROR, "codegen error");
}
if (mrb->c->ci[-1].proc->target_class) {
proc->target_class = mrb->c->ci[-1].proc->target_class;
}
@@ -146,11 +152,6 @@ create_proc_from_string(mrb_state *mrb, char *s, int len, mrb_value binding, cha
mrb_parser_free(p);
mrbc_context_free(mrb, cxt);
if (proc == NULL) {
/* codegen error */
mrb_raise(mrb, E_SCRIPT_ERROR, "codegen error");
}
return proc;
}