Main: fix crash without state file

If no state file is configured, don't chek for state changes.

Main: fix crash without state file
cd1bb2ba · Max Kellermann · a9d2dc61 · cd1bb2ba
Commit cd1bb2ba authored Jul 30, 2013 by Max Kellermann
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Main.cxx src/Main.cxx +2 -1

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--- a/src/Main.cxx
+++ b/src/Main.cxx
@@ -348,7 +348,8 @@ idle_event_emitted(void)
 	if (flags != 0)
 		instance->client_list->IdleAdd(flags);
-	if (flags & (IDLE_PLAYLIST|IDLE_PLAYER|IDLE_MIXER|IDLE_OUTPUT))
+	if (flags & (IDLE_PLAYLIST|IDLE_PLAYER|IDLE_MIXER|IDLE_OUTPUT) &&
+	    state_file != nullptr)
 		state_file->CheckModified();
 }