Promote warnings to Errors in sockets's extension.

Author: Girgias

ext/sockets/conversions.c

@@ -87,14 +87,12 @@ static int php_get_if_index_from_zval(zval *val, unsigned *out)
 
 	if (Z_TYPE_P(val) == IS_LONG) {
 		if (Z_LVAL_P(val) < 0 || (zend_ulong)Z_LVAL_P(val) > UINT_MAX) {
-			php_error_docref(NULL, E_WARNING,
-				"The interface index cannot be negative or larger than %u;"
-				" given " ZEND_LONG_FMT, UINT_MAX, Z_LVAL_P(val));
-			ret = FAILURE;
-		} else {
-			*out = Z_LVAL_P(val);
-			ret = SUCCESS;
+			zend_value_error("The interface index cannot be negative or larger than %u; given " ZEND_LONG_FMT,
+					UINT_MAX, Z_LVAL_P(val));
+			return FAILURE;
 		}
+		*out = Z_LVAL_P(val);
+		ret = SUCCESS;
 	} else {
 		zend_string *tmp_str;
 		zend_string *str = zval_get_tmp_string(val, &tmp_str);
@@ -127,7 +125,7 @@ static int php_get_address_from_array(const HashTable *ht, const char *key,
 	zend_string *str, *tmp_str;
 
 	if ((val = zend_hash_str_find(ht, key, strlen(key))) == NULL) {
-		php_error_docref(NULL, E_WARNING, "No key \"%s\" passed in optval", key);
+		zend_value_error("No key \"%s\" passed in optval", key);
 		return FAILURE;
 	}
 	str = zval_get_tmp_string(val, &tmp_str);
@@ -282,8 +280,7 @@ int php_do_setsockopt_ip_mcast(php_socket *php_sock,
 	case IP_MULTICAST_TTL:
 		convert_to_long_ex(arg4);
 		if (Z_LVAL_P(arg4) < 0L || Z_LVAL_P(arg4) > 255L) {
-			php_error_docref(NULL, E_WARNING,
-					"Expected a value between 0 and 255");
+			zend_value_error("Expected a value between 0 and 255");
 			return FAILURE;
 		}
 		ipv4_mcast_ttl_lback = (unsigned char) Z_LVAL_P(arg4);
@@ -347,8 +344,7 @@ int php_do_setsockopt_ipv6_mcast(php_socket *php_sock,
 	case IPV6_MULTICAST_HOPS:
 		convert_to_long_ex(arg4);
 		if (Z_LVAL_P(arg4) < -1L || Z_LVAL_P(arg4) > 255L) {
-			php_error_docref(NULL, E_WARNING,
-					"Expected a value between -1 and 255");
+			zend_value_error("Expected a value between -1 and 255");
 			return FAILURE;
 		}
 		ov = (int) Z_LVAL_P(arg4);
@@ -496,8 +492,7 @@ static int _php_mcast_join_leave(
 	}
 #endif
 	else {
-		php_error_docref(NULL, E_WARNING,
-			"Option %s is inapplicable to this socket type",
+		zend_value_error("Option %s is inapplicable to this socket type",
 			join ? "MCAST_JOIN_GROUP" : "MCAST_LEAVE_GROUP");
 		return -2;
 	}

ext/sockets/multicast.c

@@ -66,12 +66,11 @@ inline ssize_t sendmsg(int sockfd, const struct msghdr *msg, int flags)
 }
 #endif
 
-#define LONG_CHECK_VALID_INT(l) \
+#define LONG_CHECK_VALID_INT(l, arg_pos) \
 	do { \
 		if ((l) < INT_MIN && (l) > INT_MAX) { \
-			php_error_docref(NULL, E_WARNING, "The value " ZEND_LONG_FMT " does not fit inside " \
-					"the boundaries of a native integer", (l)); \
-			return; \
+			zend_argument_value_error((arg_pos), "must fit inside the boundaries of a native integer"); \
+			RETURN_THROWS(); \
 		} \
 	} while (0)
 
@@ -177,7 +176,7 @@ PHP_FUNCTION(socket_sendmsg)
 		RETURN_THROWS();
 	}
 
-	LONG_CHECK_VALID_INT(flags);
+	LONG_CHECK_VALID_INT(flags, 3);
 
 	if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(zsocket),
 					php_sockets_le_socket_name, php_sockets_le_socket())) == NULL) {
@@ -222,7 +221,7 @@ PHP_FUNCTION(socket_recvmsg)
 		RETURN_THROWS();
 	}
 
-	LONG_CHECK_VALID_INT(flags);
+	LONG_CHECK_VALID_INT(flags, 3);
 
 	if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(zsocket),
 					php_sockets_le_socket_name, php_sockets_le_socket())) == NULL) {
@@ -285,21 +284,20 @@ PHP_FUNCTION(socket_cmsg_space)
 		RETURN_THROWS();
 	}
 
-	LONG_CHECK_VALID_INT(level);
-	LONG_CHECK_VALID_INT(type);
-	LONG_CHECK_VALID_INT(n);
+	LONG_CHECK_VALID_INT(level, 1);
+	LONG_CHECK_VALID_INT(type, 2);
+	LONG_CHECK_VALID_INT(n, 3);
 
 	if (n < 0) {
-		php_error_docref(NULL, E_WARNING, "The third argument "
-				"cannot be negative");
-		return;
+		zend_argument_value_error(3, "must be greater or equal than 0");
+		RETURN_THROWS();
 	}
 
 	entry = get_ancillary_reg_entry(level, type);
 	if (entry == NULL) {
-		php_error_docref(NULL, E_WARNING, "The pair level " ZEND_LONG_FMT "/type " ZEND_LONG_FMT " is "
-				"not supported by PHP", level, type);
-		return;
+		zend_value_error("Pair level " ZEND_LONG_FMT " and/or type " ZEND_LONG_FMT " is not supported",
+			level, type);
+		RETURN_THROWS();
 	}
 
 	if (entry->var_el_size > 0) {
@@ -310,9 +308,8 @@ PHP_FUNCTION(socket_cmsg_space)
 		if (n > n_max /* zend_long overflow */
 			|| total_size > ZEND_LONG_MAX
 			|| total_size < size /* align overflow */) {
-			php_error_docref(NULL, E_WARNING, "The value for the "
-				"third argument (" ZEND_LONG_FMT ") is too large", n);
-			return;
+			zend_argument_value_error(3, "is too large");
+			RETURN_THROWS();
 		}
 	}