Fix exception handling

If the return value of the appsvc API is NULL pointer, the getter API
should not return a negative error value.

Change-Id: I1069186e3f11cd4010f87991f371a43eaabf2412
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>

1 files changed, 35 insertions, 30 deletions

diff --git a/app_control/app_control.c b/app_control/app_control.c
index d2ad6a0..55eda27 100755
--- a/app_control/app_control.c
+++ b/app_control/app_control.c
@@ -342,12 +342,13 @@ int app_control_get_operation(app_control_h app_control, char **operation)
 		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
 
 	operation_value = aul_svc_get_operation(app_control->data);
-	if (operation_value == NULL)
-		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
-
-	*operation = strdup(operation_value);
-	if (*operation == NULL)
-		return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	if (operation_value) {
+		*operation = strdup(operation_value);
+		if (*operation == NULL)
+			return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	} else {
+		*operation = NULL;
+	}
 
 	return APP_CONTROL_ERROR_NONE;
 }
@@ -375,12 +376,13 @@ int app_control_get_uri(app_control_h app_control, char **uri)
 		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
 
 	uri_value = aul_svc_get_uri(app_control->data);
-	if (uri_value == NULL)
-		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
-
-	*uri = strdup(uri_value);
-	if (*uri == NULL)
-		return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	if (uri_value) {
+		*uri = strdup(uri_value);
+		if (*uri == NULL)
+			return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	} else {
+		*uri = NULL;
+	}
 
 	return APP_CONTROL_ERROR_NONE;
 }
@@ -408,12 +410,13 @@ int app_control_get_mime(app_control_h app_control, char **mime)
 		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
 
 	mime_value = aul_svc_get_mime(app_control->data);
-	if (mime_value == NULL)
-		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
-
-	*mime = strdup(mime_value);
-	if (*mime == NULL)
-		return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	if (mime_value) {
+		*mime = strdup(mime_value);
+		if (*mime == NULL)
+			return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	} else {
+		*mime = NULL;
+	}
 
 	return APP_CONTROL_ERROR_NONE;
 }
@@ -441,12 +444,13 @@ int app_control_get_category(app_control_h app_control, char **category)
 		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
 
 	category_value = aul_svc_get_category(app_control->data);
-	if (category_value == NULL)
-		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
-
-	*category = strdup(category_value);
-	if (*category == NULL)
-		return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	if (category_value) {
+		*category = strdup(category_value);
+		if (*category == NULL)
+			return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	} else {
+		*category = NULL;
+	}
 
 	return APP_CONTROL_ERROR_NONE;
 }
@@ -486,12 +490,13 @@ int app_control_get_app_id(app_control_h app_control, char **app_id)
 		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
 
 	app_id_value = aul_svc_get_appid(app_control->data);
-	if (app_id_value == NULL)
-		return app_control_error(APP_CONTROL_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
-
-	*app_id = strdup(app_id_value);
-	if (*app_id == NULL)
-		return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	if (app_id_value) {
+		*app_id = strdup(app_id_value);
+		if (*app_id == NULL)
+			return app_control_error(APP_CONTROL_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL);
+	} else {
+		*app_id = NULL;
+	}
 
 	return APP_CONTROL_ERROR_NONE;
 }