From 1ad687827607ee02a51182ea8a255c230e61c740 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 28 Sep 2004 00:07:01 +0000
Subject: [PATCH] Revert patch that removed BUFSIZ usage.  The memory has to
 hold the structures plus pointers used by the structure.

---
 src/interfaces/libpq/fe-auth.c   |  4 ++--
 src/interfaces/libpq/fe-secure.c | 10 +++++-----
 src/port/getaddrinfo.c           |  4 ++--
 src/port/thread.c                |  4 +++-
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/interfaces/libpq/fe-auth.c b/src/interfaces/libpq/fe-auth.c
index 71159134b6..17862a0c80 100644
--- a/src/interfaces/libpq/fe-auth.c
+++ b/src/interfaces/libpq/fe-auth.c
@@ -10,7 +10,7 @@
  * exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes).
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.92 2004/09/27 23:38:45 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.93 2004/09/28 00:06:02 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -749,7 +749,7 @@ fe_getauthname(char *PQerrormsg)
 		if (GetUserName(username, &namesize))
 			name = username;
 #else
-		char		pwdbuf[sizeof(struct passwd)];
+		char		pwdbuf[BUFSIZ];
 		struct passwd pwdstr;
 		struct passwd *pw = NULL;
 
diff --git a/src/interfaces/libpq/fe-secure.c b/src/interfaces/libpq/fe-secure.c
index d4f93733da..199ae9c2fd 100644
--- a/src/interfaces/libpq/fe-secure.c
+++ b/src/interfaces/libpq/fe-secure.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.53 2004/09/27 23:38:45 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.54 2004/09/28 00:06:02 momjian Exp $
  *
  * NOTES
  *	  [ Most of these notes are wrong/obsolete, but perhaps not all ]
@@ -512,7 +512,7 @@ verify_peer(PGconn *conn)
 
 	{
 		struct hostent hpstr;
-		char		buf[sizeof(struct hostent)];
+		char		buf[BUFSIZ];
 		int			herrno = 0;
 
 		/*
@@ -598,7 +598,7 @@ load_dh_file(int keylength)
 #ifdef WIN32
 	return NULL;
 #else
-	char		pwdbuf[sizeof(struct passwd)];
+	char		pwdbuf[BUFSIZ];
 	struct passwd pwdstr;
 	struct passwd *pwd = NULL;
 	FILE	   *fp;
@@ -745,7 +745,7 @@ client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
 #ifdef WIN32
 	return 0;
 #else
-	char		pwdbuf[sizeof(struct passwd)];
+	char		pwdbuf[BUFSIZ];
 	struct passwd pwdstr;
 	struct passwd *pwd = NULL;
 	struct stat buf,
@@ -952,7 +952,7 @@ initialize_SSL(PGconn *conn)
 {
 #ifndef WIN32
 	struct stat buf;
-	char		pwdbuf[sizeof(struct passwd)];
+	char		pwdbuf[BUFSIZ];
 	struct passwd pwdstr;
 	struct passwd *pwd = NULL;
 	char		fnbuf[MAXPGPATH];
diff --git a/src/port/getaddrinfo.c b/src/port/getaddrinfo.c
index 283d45b26f..ee4d71b107 100644
--- a/src/port/getaddrinfo.c
+++ b/src/port/getaddrinfo.c
@@ -12,7 +12,7 @@
  * Copyright (c) 2003, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/port/getaddrinfo.c,v 1.14 2004/09/27 23:39:14 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/port/getaddrinfo.c,v 1.15 2004/09/28 00:07:01 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -85,7 +85,7 @@ getaddrinfo(const char *node, const char *service,
 
 #ifdef FRONTEND
 			struct hostent hpstr;
-			char		buf[sizeof(struct hostent)];
+			char		buf[BUFSIZ];
 			int			herrno = 0;
 
 			pqGethostbyname(node, &hpstr, buf, sizeof(buf),
diff --git a/src/port/thread.c b/src/port/thread.c
index cbf8f4ddef..0b4414e7b1 100644
--- a/src/port/thread.c
+++ b/src/port/thread.c
@@ -7,7 +7,7 @@
  *
  * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/port/thread.c,v 1.27 2004/09/27 23:39:14 momjian Exp $
+ * $PostgreSQL: pgsql/src/port/thread.c,v 1.28 2004/09/28 00:07:01 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -103,6 +103,7 @@ pqGetpwuid(uid_t uid, struct passwd * resultbuf, char *buffer,
 	/* POSIX version */
 	getpwuid_r(uid, resultbuf, buffer, buflen, result);
 #else
+
 	/*
 	 * Early POSIX draft of getpwuid_r() returns 'struct passwd *'.
 	 * getpwuid_r(uid, resultbuf, buffer, buflen)
@@ -110,6 +111,7 @@ pqGetpwuid(uid_t uid, struct passwd * resultbuf, char *buffer,
 	*result = getpwuid_r(uid, resultbuf, buffer, buflen);
 #endif
 #else
+
 	/* no getpwuid_r() available, just use getpwuid() */
 	*result = getpwuid(uid);
 #endif