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parse.y: mrb_int_read() returns mrb_int not unsigned long.

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Also, now too big capture group index just gives `nil`, not error.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-07-26 11:13:24 +09:00
parent 4803718b14
commit 984161e6bb
1 changed files with 4 additions and 4 deletions
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mrbgems/mruby-compiler/core/parse.y
+4 -4
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@@ -6256,10 +6256,10 @@ parser_yylex(parser_state *p)
if (last_state == EXPR_FNAME) goto gvar;
tokfix(p);
{
unsigned long n = mrb_int_read(tok(p), NULL, NULL);
if (n > INT_MAX) {
yyerror(p, "capture group index must be <= " MRB_STRINGIZE(INT_MAX));
return 0;
mrb_int n = mrb_int_read(tok(p), NULL, NULL);
if (n > INT32_MAX) {
yywarning(p, "capture group index too big; always nil");
return keyword_nil;
}
pylval.nd = new_nth_ref(p, (int)n);
}