Do not use already free'ed errmsg, bug found by Joachim Wieland

<joachim.wieland@credativ.de>

Author: Michael Meskes

src/interfaces/ecpg/ChangeLog

@@ -1996,15 +1996,24 @@ Tu Feb  7 18:48:14 CET 2006
 
 Fri, 17 Mar 2006 16:38:19 +0100
 
-	- Fixed bug 2330: Wrong error code in case of a duplicate key
+	- Fixed bug 2330: Wrong error code in case of a duplicate key.
 
 Mo Apr 24 11:40:05 CEST 2006
 
 	- Fixed memory leak bugs found by Martijn Oosterhout.
 
-Mi Mai 31 10:10:36 CEST 2006
+We Mai 31 10:10:36 CEST 2006
 
-	- Fixed PGTYPESdate_from_timestamp because some characters got lost there
+	- Fixed PGTYPESdate_from_timestamp because some characters got lost there.
+
+Tu Jun  6 12:09:56 CEST 2006
+
+	- Fixed two more memory leaks in ecpglib.
+	- Synced parser.
+
+Mo Jun 19 11:15:50 CEST 2006
+
+	- Do not use already free'ed errmsg, bug found by Joachim Wieland
+	  <joachim.wieland@credativ.de>
 	- Set ecpg library version to 5.2.
 	- Set ecpg version to 4.2.1.
-

src/interfaces/ecpg/ecpglib/connect.c

@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/connect.c,v 1.27 2005/11/30 12:49:49 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/connect.c,v 1.28 2006/06/19 09:19:49 meskes Exp $ */
 
 #define POSTGRES_ECPG_INTERNAL
 #include "postgres_fe.h"
@@ -456,10 +456,6 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
 		const char *errmsg = PQerrorMessage(this->connection);
 		char	   *db = realname ? realname : "<DEFAULT>";
 
-		ecpg_finish(this);
-#ifdef ENABLE_THREAD_SAFETY
-		pthread_mutex_unlock(&connections_mutex);
-#endif
 		ECPGlog("connect: could not open database %s on %s port %s %s%s%s%s in line %d\n\t%s\n",
 				db,
 				host ? host : "<DEFAULT>",
@@ -468,6 +464,11 @@ ECPGconnect(int lineno, int c, const char *name, const char *user, const char *p
 				user ? "for user " : "", user ? user : "",
 				lineno, errmsg);
 
+		ecpg_finish(this);
+#ifdef ENABLE_THREAD_SAFETY
+		pthread_mutex_unlock(&connections_mutex);
+#endif
+
 		ECPGraise(lineno, ECPG_CONNECT, ECPG_SQLSTATE_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION, db);
 		if (host)
 			ECPGfree(host);