Make checks for invalid pgStatSock use PGINVALID_SOCKET

diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c
index 8205c1d143b23104496a2629ea03dcf2d2129a03..a302d8fa0599716394833ba7e6b42c7751f720ad 100644 (file)
--- a/src/backend/postmaster/pgstat.c
+++ b/src/backend/postmaster/pgstat.c
@@ -13,7 +13,7 @@
  *
  *     Copyright (c) 2001-2010, PostgreSQL Global Development Group
  *
- *     $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.199 2010/01/28 14:25:41 mha Exp $
+ *     $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.200 2010/01/31 17:39:34 mha Exp $
  * ----------
  */
 #include "postgres.h"
@@ -353,7 +353,7 @@ pgstat_init(void)
                /*
                 * Create the socket.
                 */
-               if ((pgStatSock = socket(addr->ai_family, SOCK_DGRAM, 0)) < 0)
+               if ((pgStatSock = socket(addr->ai_family, SOCK_DGRAM, 0)) == PGINVALID_SOCKET)
                {
                        ereport(LOG,
                                        (errcode_for_socket_access(),
@@ -494,7 +494,7 @@ retry2:
        }
 
        /* Did we find a working address? */
-       if (!addr || pgStatSock < 0)
+       if (!addr || pgStatSock == PGINVALID_SOCKET)
                goto startup_failed;
 
        /*
@@ -521,7 +521,7 @@ startup_failed:
        if (addrs)
                pg_freeaddrinfo_all(hints.ai_family, addrs);
 
-       if (pgStatSock >= 0)
+       if (pgStatSock != PGINVALID_SOCKET)
                closesocket(pgStatSock);
        pgStatSock = PGINVALID_SOCKET;
 
@@ -592,7 +592,7 @@ pgstat_start(void)
         * Check that the socket is there, else pgstat_init failed and we can do
         * nothing useful.
         */
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return 0;
 
        /*
@@ -768,7 +768,7 @@ pgstat_send_tabstat(PgStat_MsgTabstat *tsmsg)
        int                     len;
 
        /* It's unlikely we'd get here with no socket, but maybe not impossible */
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        /*
@@ -870,7 +870,7 @@ pgstat_vacuum_stat(void)
        PgStat_StatFuncEntry *funcentry;
        int                     len;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        /*
@@ -1089,7 +1089,7 @@ pgstat_drop_database(Oid databaseid)
 {
        PgStat_MsgDropdb msg;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_DROPDB);
@@ -1116,7 +1116,7 @@ pgstat_drop_relation(Oid relid)
        PgStat_MsgTabpurge msg;
        int                     len;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        msg.m_tableid[0] = relid;
@@ -1142,7 +1142,7 @@ pgstat_reset_counters(void)
 {
        PgStat_MsgResetcounter msg;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        if (!superuser())
@@ -1166,7 +1166,7 @@ pgstat_reset_shared_counters(const char *target)
 {
        PgStat_MsgResetsharedcounter msg;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        if (!superuser())
@@ -1198,7 +1198,7 @@ void pgstat_reset_single_counter(Oid objoid, PgStat_Single_Reset_Type type)
 {
        PgStat_MsgResetsinglecounter msg;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        if (!superuser())
@@ -1227,7 +1227,7 @@ pgstat_report_autovac(Oid dboid)
 {
        PgStat_MsgAutovacStart msg;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_AUTOVAC_START);
@@ -1250,7 +1250,7 @@ pgstat_report_vacuum(Oid tableoid, bool shared, bool adopt_counts,
 {
        PgStat_MsgVacuum msg;
 
-       if (pgStatSock < 0 || !pgstat_track_counts)
+       if (pgStatSock == PGINVALID_SOCKET || !pgstat_track_counts)
                return;
 
        pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_VACUUM);
@@ -1275,7 +1275,7 @@ pgstat_report_analyze(Relation rel, bool adopt_counts,
 {
        PgStat_MsgAnalyze msg;
 
-       if (pgStatSock < 0 || !pgstat_track_counts)
+       if (pgStatSock == PGINVALID_SOCKET || !pgstat_track_counts)
                return;
 
        /*
@@ -1327,7 +1327,7 @@ pgstat_ping(void)
 {
        PgStat_MsgDummy msg;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_DUMMY);
@@ -1485,7 +1485,7 @@ pgstat_initstats(Relation rel)
                return;
        }
 
-       if (pgStatSock < 0 || !pgstat_track_counts)
+       if (pgStatSock == PGINVALID_SOCKET || !pgstat_track_counts)
        {
                /* We're not counting at all */
                rel->pgstat_info = NULL;
@@ -2691,7 +2691,7 @@ pgstat_send(void *msg, int len)
 {
        int                     rc;
 
-       if (pgStatSock < 0)
+       if (pgStatSock == PGINVALID_SOCKET)
                return;
 
        ((PgStat_MsgHdr *) msg)->m_size = len;