Merged revisions 69016 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r69016 | russell | 2007-06-12 14:40:17 -0500 (Tue, 12 Jun 2007) | 4 lines

Fix a memory leak pointed out by prashant_jois in #asterisk-bugs.  PQclear() was
not called on the result structure after doing a PQexec().  Also, fix up some
formatting in passing.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@69017 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_pgsql.c

@@ -68,13 +68,13 @@ static int connected = 0;
 AST_MUTEX_DEFINE_STATIC(pgsql_lock);
 
 static PGconn	*conn = NULL;
-static PGresult	*result = NULL;
 
 static int pgsql_log(struct ast_cdr *cdr)
 {
 	struct tm tm;
 	char sqlcmd[2048] = "", timestr[128];
 	char *pgerror;
+	PGresult *result;
 
 	ast_mutex_lock(&pgsql_lock);
 
@@ -154,7 +154,7 @@ static int pgsql_log(struct ast_cdr *cdr)
 			}
 		}
 		result = PQexec(conn, sqlcmd);
-		if ( PQresultStatus(result) != PGRES_COMMAND_OK) {
+		if (PQresultStatus(result) != PGRES_COMMAND_OK) {
 			pgerror = PQresultErrorMessage(result);
 			ast_log(LOG_ERROR,"cdr_pgsql: Failed to insert call detail record into database!\n");
 			ast_log(LOG_ERROR,"cdr_pgsql: Reason: %s\n", pgerror);
@@ -164,16 +164,17 @@ static int pgsql_log(struct ast_cdr *cdr)
 				ast_log(LOG_ERROR, "cdr_pgsql: Connection reestablished.\n");
 				connected = 1;
 				result = PQexec(conn, sqlcmd);
-				if ( PQresultStatus(result) != PGRES_COMMAND_OK)
-				{
+				if (PQresultStatus(result) != PGRES_COMMAND_OK) {
 					pgerror = PQresultErrorMessage(result);
 					ast_log(LOG_ERROR,"cdr_pgsql: HARD ERROR!  Attempted reconnection failed.  DROPPING CALL RECORD!\n");
 					ast_log(LOG_ERROR,"cdr_pgsql: Reason: %s\n", pgerror);
 				}
 			}
 			ast_mutex_unlock(&pgsql_lock);
+			PQclear(result);
 			return -1;
 		}
+		PQclear(result);
 	}
 	ast_mutex_unlock(&pgsql_lock);
 	return 0;