add missing config destroy (bug 2944)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4378 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -7,6 +7,8 @@
     -- fix bug with supervised transfers
  -- chan_h323
     -- fix compilation problem
+ -- cdr_pgsql
+    -- fix memory leak when reading config
  -- Numerous other minor bug fixes
 Asterisk 1.0.2
  -- Major bugfix release

cdr/cdr_pgsql.c

@@ -180,20 +180,13 @@ static int my_unload_module(void)
 	return 0;
 }
 
-static int my_load_module(void)
+static int process_my_load_module(struct ast_config *cfg)
 {
 	int res;
-	struct ast_config *cfg;
 	struct ast_variable *var;
         char *pgerror;
 	char *tmp;
 
-	cfg = ast_load(config);
-	if (!cfg) {
-		ast_log(LOG_WARNING, "Unable to load config for PostgreSQL CDR's: %s\n", config);
-		return 0;
-	}
-	
 	var = ast_variable_browse(cfg, "global");
 	if (!var) {
 		/* nothing configured */
@@ -280,8 +273,6 @@ static int my_load_module(void)
 		pgdbport = "5432";
 	}
 
-	ast_destroy(cfg);
-
 	ast_log(LOG_DEBUG,"cdr_pgsql: got hostname of %s\n",pghostname);
 	ast_log(LOG_DEBUG,"cdr_pgsql: got port of %s\n",pgdbport);
 	if (pgdbsock)
@@ -308,6 +299,20 @@ static int my_load_module(void)
 	return res;
 }
 
+static int my_load_module(void)
+{
+	struct ast_config *cfg;
+	int res;
+	cfg = ast_load(config);
+	if (!cfg) {
+		ast_log(LOG_WARNING, "Unable to load config for PostgreSQL CDR's: %s\n", config);
+		return 0;
+	}
+	res = process_my_load_module(cfg);
+	ast_destroy(cfg);
+	return res;
+}
+
 int load_module(void)
 {
 	return my_load_module();