diff --git a/NEWS b/NEWS
index ebf82ed1be6..39eec5e74b9 100644
--- a/NEWS
+++ b/NEWS
@@ -75,6 +75,10 @@ PHP                                                                        NEWS
   . Partially fixed bug GH-16317 (SimpleXML does not allow __debugInfo() overrides
     to work). (nielsdos)
 
+- Streams:
+  . Fixed bug GH-19798: XP_SOCKET XP_SSL (Socket stream modules): Incorrect
+    condition for Win32/Win64. (Jakub Zelenka)
+
 - Tidy:
   . Fixed GH-19021 (improved tidyOptGetCategory detection).
     (arjendekorte, David Carlier, Peter Kokot)
diff --git a/ext/openssl/xp_ssl.c b/ext/openssl/xp_ssl.c
index a320db09f66..b576204b7d0 100644
--- a/ext/openssl/xp_ssl.c
+++ b/ext/openssl/xp_ssl.c
@@ -2338,7 +2338,7 @@ static int php_openssl_sockop_stat(php_stream *stream, php_stream_statbuf *ssb)
 static inline int php_openssl_tcp_sockop_accept(php_stream *stream, php_openssl_netstream_data_t *sock,
 		php_stream_xport_param *xparam STREAMS_DC)  /* {{{ */
 {
-	int clisock;
+	php_socket_t clisock;
 	bool nodelay = 0;
 	zval *tmpzval = NULL;
 
@@ -2359,7 +2359,7 @@ static inline int php_openssl_tcp_sockop_accept(php_stream *stream, php_openssl_
 		&xparam->outputs.error_code,
 		nodelay);
 
-	if (clisock >= 0) {
+	if (clisock != SOCK_ERR) {
 		php_openssl_netstream_data_t *clisockdata = (php_openssl_netstream_data_t*) emalloc(sizeof(*clisockdata));
 
 		/* copy underlying tcp fields */
diff --git a/main/streams/xp_socket.c b/main/streams/xp_socket.c
index 2178e0a39e9..d8a3d01ffad 100644
--- a/main/streams/xp_socket.c
+++ b/main/streams/xp_socket.c
@@ -858,7 +858,7 @@ out:
 static inline int php_tcp_sockop_accept(php_stream *stream, php_netstream_data_t *sock,
 		php_stream_xport_param *xparam STREAMS_DC)
 {
-	int clisock;
+	php_socket_t clisock;
 	bool nodelay = 0;
 	zval *tmpzval = NULL;
 
@@ -879,7 +879,7 @@ static inline int php_tcp_sockop_accept(php_stream *stream, php_netstream_data_t
 		&xparam->outputs.error_code,
 		nodelay);
 
-	if (clisock >= 0) {
+	if (clisock != SOCK_ERR) {
 		php_netstream_data_t *clisockdata = (php_netstream_data_t*) emalloc(sizeof(*clisockdata));
 
 		memcpy(clisockdata, sock, sizeof(*clisockdata));