Avoid race conditions in detection of EINPROGRESS during connect().

Jan Wieck · Jan Wieck · commit da9501bddb42 · 2000-02-21T12:26:19.000Z
Jan
diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.120 2000/02/19 05:04:54 ishii Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.121 2000/02/21 12:26:19 wieck Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -853,7 +853,7 @@ connectDBStart(PGconn *conn)
 	if (connect(conn->sock, &conn->raddr.sa, conn->raddr_len) < 0)
 	{
 #ifndef WIN32
-		if (errno == EINPROGRESS)
+		if (errno == EINPROGRESS || errno == 0)
 #else
 		if (WSAGetLastError() == WSAEINPROGRESS)
 #endif

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.120 2000/02/19 05:04:54 ishii Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.121 2000/02/21 12:26:19 wieck Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -853,7 +853,7 @@ connectDBStart(PGconn *conn)`
`853`	`853`	`if (connect(conn->sock, &conn->raddr.sa, conn->raddr_len) < 0)`
`854`	`854`	`{`
`855`	`855`	`#ifndef WIN32`
`856`		`- if (errno == EINPROGRESS)`
	`856`	`+ if (errno == EINPROGRESS \|\| errno == 0)`
`857`	`857`	`#else`
`858`	`858`	`if (WSAGetLastError() == WSAEINPROGRESS)`
`859`	`859`	`#endif`