From: sung.goo.kim <sung.goo.kim@samsung.com>
Date: Wed, 24 Feb 2016 06:45:12 +0000 (+0900)
Subject: Fix invalid memory access
X-Git-Tag: submit/tizen/20160226.064209~1^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F08%2F60208%2F1;p=platform%2Fcore%2Fiot%2Fiotcon.git

Fix invalid memory access

Change-Id: I919a78b40a731a19572a0093c3b635f69221a800
---

diff --git a/lib/icl-resource-interfaces.c b/lib/icl-resource-interfaces.c
index 1b2c262..a46721d 100644
--- a/lib/icl-resource-interfaces.c
+++ b/lib/icl-resource-interfaces.c
@@ -124,6 +124,7 @@ API int iotcon_resource_interfaces_remove(iotcon_resource_interfaces_h ifaces,
 		const char *iface)
 {
 	GList *node;
+	char *node_data;
 
 	RETV_IF(false == ic_utils_check_oic_feature_supported(), IOTCON_ERROR_NOT_SUPPORTED);
 	RETV_IF(NULL == ifaces, IOTCON_ERROR_INVALID_PARAMETER);
@@ -137,8 +138,9 @@ API int iotcon_resource_interfaces_remove(iotcon_resource_interfaces_h ifaces,
 		return IOTCON_ERROR_NO_DATA;
 	}
 
+	node_data = node->data;
 	ifaces->iface_list = g_list_delete_link(ifaces->iface_list, node);
-	free(node->data);
+	free(node_data);
 
 	return IOTCON_ERROR_NONE;
 }
diff --git a/lib/icl-resource-types.c b/lib/icl-resource-types.c
index c288782..0078cde 100644
--- a/lib/icl-resource-types.c
+++ b/lib/icl-resource-types.c
@@ -128,6 +128,7 @@ API int iotcon_resource_types_add(iotcon_resource_types_h types, const char *typ
 API int iotcon_resource_types_remove(iotcon_resource_types_h types, const char *type)
 {
 	GList *found_node;
+	char *node_data;
 
 	RETV_IF(false == ic_utils_check_oic_feature_supported(), IOTCON_ERROR_NOT_SUPPORTED);
 	RETV_IF(NULL == types, IOTCON_ERROR_INVALID_PARAMETER);
@@ -141,8 +142,9 @@ API int iotcon_resource_types_remove(iotcon_resource_types_h types, const char *
 		return IOTCON_ERROR_NO_DATA;
 	}
 
+	node_data = found_node->data;
 	types->type_list = g_list_delete_link(types->type_list, found_node);
-	free(found_node->data);
+	free(node_data);
 
 	return IOTCON_ERROR_NONE;
 }