Ignore PGPORT environment variable if it is an empty string.

diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index 0c6ff92bea60b8b9c2330523020c2cfd019ca441..059388bcf353d43ae5dff38ffb92a5a480f47789 100644 (file)
--- 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 1.156 2000/12/22 07:59:32 ishii Exp $
+ *       $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.157 2000/12/31 18:15:58 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -440,7 +440,8 @@ PQsetdbLogin(const char *pghost, const char *pgport, const char *pgoptions,
 
        if (pgport == NULL || pgport[0] == '\0')
        {
-               if ((tmp = getenv("PGPORT")) == NULL)
+               tmp = getenv("PGPORT");
+               if (tmp == NULL || tmp[0] == '\0')
                        tmp = DEF_PGPORT_STR;
                conn->pgport = strdup(tmp);
        }