Finish reverting gmp_pow overflow check

devnexen · Girgias · commit 424ba0f2ff96 · 2024-11-27T23:34:48.000Z
diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c
@@ -1140,14 +1140,7 @@ ZEND_FUNCTION(gmp_pow)
 		RETURN_THROWS();
 	}
 
-    double powmax = log((double)ZEND_LONG_MAX);
-
 	INIT_GMP_RETVAL(gmpnum_result);
-	zend_ulong gmpnum = mpz_get_ui(gmpnum_base);
-	if ((log(gmpnum) * exp) > powmax) {
-		zend_value_error("base and exponent overflow");
-		RETURN_THROWS();
-	}
 	mpz_pow_ui(gmpnum_result, gmpnum_base, exp);
 }
 /* }}} */

Original file line number	Diff line number	Diff line change
`@@ -1140,14 +1140,7 @@ ZEND_FUNCTION(gmp_pow)`
`1140`	`1140`	`RETURN_THROWS();`
`1141`	`1141`	`}`
`1142`	`1142`
`1143`		`- double powmax = log((double)ZEND_LONG_MAX);`
`1144`		`-`
`1145`	`1143`	`INIT_GMP_RETVAL(gmpnum_result);`
`1146`		`- zend_ulong gmpnum = mpz_get_ui(gmpnum_base);`
`1147`		`- if ((log(gmpnum) * exp) > powmax) {`
`1148`		`- zend_value_error("base and exponent overflow");`
`1149`		`- RETURN_THROWS();`
`1150`		`- }`
`1151`	`1144`	`mpz_pow_ui(gmpnum_result, gmpnum_base, exp);`
`1152`	`1145`	`}`
`1153`	`1146`	`/* }}} */`