[asterisk-commits] tilghman: trunk r165541 - /trunk/res/res_odbc.c

[SVN commits to the Asterisk project]

Author: tilghman
Date: Thu Dec 18 10:36:48 2008
New Revision: 165541

URL: http://svn.digium.com/view/asterisk?view=rev&rev=165541
Log:
Fix reference counts of the class and add an assertion to the end.

Modified:
    trunk/res/res_odbc.c

Modified: trunk/res/res_odbc.c
URL: http://svn.digium.com/view/asterisk/trunk/res/res_odbc.c?view=diff&rev=165541&r1=165540&r2=165541
==============================================================================
--- trunk/res/res_odbc.c (original)
+++ trunk/res/res_odbc.c Thu Dec 18 10:36:48 2008
@@ -699,15 +699,19 @@
 			ast_mutex_init(&obj->lock);
 			/* obj inherits the outstanding reference to class */
 			obj->parent = class;
+			class = NULL;
 			if (odbc_obj_connect(obj) == ODBC_FAIL) {
 				ast_log(LOG_WARNING, "Failed to connect to %s\n", name);
 				ao2_ref(obj, -1);
 				obj = NULL;
-				class->count--;
 			} else {
 				obj->used = 1;
 				ao2_link(class->obj_container, obj);
 			}
+		} else {
+			/* Object is not constructed, so delete outstanding reference to class. */
+			ao2_ref(class, -1);
+			class = NULL;
 		}
 	} else {
 		/* Non-pooled connection: multiple modules can use the same connection. */
@@ -717,7 +721,11 @@
 			break;
 		}
 
-		if (!obj) {
+		if (obj) {
+			/* Object is not constructed, so delete outstanding reference to class. */
+			ao2_ref(class, -1);
+			class = NULL;
+		} else {
 			/* No entry: build one */
 			obj = ao2_alloc(sizeof(*obj), odbc_obj_destructor);
 			if (!obj) {
@@ -727,6 +735,7 @@
 			ast_mutex_init(&obj->lock);
 			/* obj inherits the outstanding reference to class */
 			obj->parent = class;
+			class = NULL;
 			if (odbc_obj_connect(obj) == ODBC_FAIL) {
 				ast_log(LOG_WARNING, "Failed to connect to %s\n", name);
 				ao2_ref(obj, -1);
@@ -749,8 +758,8 @@
 		obj->lineno = lineno;
 	}
 #endif
-
-	ao2_ref(class, -1);
+	ast_assert(class == NULL);
+
 	return obj;
 }