Finish reverting gmp_pow overflow check

devnexen · devnexen · commit 561816923bf7 · 2024-11-27T21:40:42.000Z
diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c
@@ -1142,14 +1142,7 @@ 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
`@@ -1142,14 +1142,7 @@ ZEND_FUNCTION(gmp_pow)`
`1142`	`1142`	`RETURN_THROWS();`
`1143`	`1143`	`}`
`1144`	`1144`
`1145`		`- double powmax = log((double)ZEND_LONG_MAX);`
`1146`		`-`
`1147`	`1145`	`INIT_GMP_RETVAL(gmpnum_result);`
`1148`		`- zend_ulong gmpnum = mpz_get_ui(gmpnum_base);`
`1149`		`- if ((log(gmpnum) * exp) > powmax) {`
`1150`		`- zend_value_error("base and exponent overflow");`
`1151`		`- RETURN_THROWS();`
`1152`		`- }`
`1153`	`1146`	`mpz_pow_ui(gmpnum_result, gmpnum_base, exp);`
`1154`	`1147`	`}`
`1155`	`1148`	`/* }}} */`