1 files changed, 1 insertions, 35 deletions

diff --git a/core/os/os.cpp b/core/os/os.cpp
index 7531900480..25889de1b3 100644
--- a/core/os/os.cpp
+++ b/core/os/os.cpp
@@ -196,29 +196,6 @@ bool OS::is_stdout_verbose() const {
 	return _verbose_stdout;
 }
 
-void OS::set_last_error(const char *p_error) {
-
-	GLOBAL_LOCK_FUNCTION
-	if (p_error == NULL)
-		p_error = "Unknown Error";
-
-	if (last_error)
-		memfree(last_error);
-	last_error = NULL;
-	int len = 0;
-	while (p_error[len++])
-		;
-
-	last_error = (char *)memalloc(len);
-	for (int i = 0; i < len; i++)
-		last_error[i] = p_error[i];
-}
-
-const char *OS::get_last_error() const {
-	GLOBAL_LOCK_FUNCTION
-	return last_error ? last_error : "";
-}
-
 void OS::dump_memory_to_file(const char *p_file) {
 
 	//Memory::dump_static_mem_to_file(p_file);
@@ -297,14 +274,6 @@ void OS::dump_resources_to_file(const char *p_file) {
 	ResourceCache::dump(p_file);
 }
 
-void OS::clear_last_error() {
-
-	GLOBAL_LOCK_FUNCTION
-	if (last_error)
-		memfree(last_error);
-	last_error = NULL;
-}
-
 void OS::set_no_window_mode(bool p_enable) {
 
 	_no_window = p_enable;
@@ -722,7 +691,7 @@ int OS::get_audio_driver_count() const {
 const char *OS::get_audio_driver_name(int p_driver) const {
 
 	AudioDriver *driver = AudioDriverManager::get_driver(p_driver);
-	ERR_FAIL_COND_V(!driver, "");
+	ERR_FAIL_COND_V_MSG(!driver, "", "Cannot get audio driver at index '" + itos(p_driver) + "'.");
 	return AudioDriverManager::get_driver(p_driver)->get_name();
 }
 
@@ -764,7 +733,6 @@ OS::OS() {
 	void *volatile stack_bottom;
 
 	restart_on_exit = false;
-	last_error = NULL;
 	singleton = this;
 	_keep_screen_on = true; // set default value to true, because this had been true before godot 2.0.
 	low_processor_usage_mode = false;
@@ -790,8 +758,6 @@ OS::OS() {
 }
 
 OS::~OS() {
-	if (last_error)
-		memfree(last_error);
 	memdelete(_logger);
 	singleton = NULL;
 }