Leitura de tela via hllapi estava deslocada.

Perry Werneck
1 parent 981631c3
Showing 1 changed file with 7 additions and 0 deletions Show diff stats
src/plugins/hllapi/calls.cc
@@ -278,6 +278,13 @@
  {
 	int rc = HLLAPI_STATUS_SYSTEM_ERROR;
+	if(offset < 1)
+	{
+		return HLLAPI_STATUS_BAD_PARAMETER;
+	}
+
+	offset--;
+
 	if(!session::has_default())
 	{
 		return HLLAPI_STATUS_DISCONNECTED;
	@@ -278,6 +278,13 @@		@@ -278,6 +278,13 @@
278	{	278	{
279	int rc = HLLAPI_STATUS_SYSTEM_ERROR;	279	int rc = HLLAPI_STATUS_SYSTEM_ERROR;
280		280
		281	+ if(offset < 1)
		282	+ {
		283	+ return HLLAPI_STATUS_BAD_PARAMETER;
		284	+ }
		285	+
		286	+ offset--;
		287	+
281	if(!session::has_default())	288	if(!session::has_default())
282	{	289	{
283	return HLLAPI_STATUS_DISCONNECTED;	290	return HLLAPI_STATUS_DISCONNECTED;