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Fix argument validation for Number.prototype.toPrecision (#3176)

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This patch fixes #3173

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-10-02 10:25:52 +02:00
committed by GitHub
parent 195b0d3c3a
commit fbca37fde6
2 changed files with 23 additions and 2 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-number-prototype.c
+2 -2
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@@ -632,9 +632,9 @@ ecma_builtin_number_prepare_conversion (ecma_number_t *this_num_p, /**< [out] th
}
if (mode == NUMBER_ROUTINE_TO_PRECISION &&
(arg_num < 1 || arg_num >= 22))
(ecma_number_is_nan (arg_num) || arg_num < 1 || arg_num >= 22))
{
return ecma_raise_range_error (ECMA_ERR_MSG ("Precision digits must be between 0 and 21."));
return ecma_raise_range_error (ECMA_ERR_MSG ("Precision digits must be between 1 and 21."));
}
*arg_1_int32_p = ecma_number_to_int32 (arg_num);