ASSERT is too assertive. If it's probably possible to continue past

an unexpected case, it's better to warn loudly and then move on, instead
of crashing.

stepmania/src/RageLog.cpp

@@ -386,6 +386,14 @@ void RageLog::UnmapLog(const CString &key)
 	UpdateMappedLog();
 }
 
+void ShowWarning( const char *file, int line, const char *message )
+{
+	if( LOG != NULL )
+		LOG->Warn( "%s:%i: %s", file, line, message );
+	else
+		fprintf( stderr, "%s:%i: %s", file, line, message );
+}
+
 /*
  * Copyright (c) 2001-2004 Chris Danford, Glenn Maynard
  * All rights reserved.

stepmania/src/global.h

@@ -106,6 +106,9 @@ void NORETURN sm_crash( const char *reason = "Internal error" );
 #define ASSERT_M(COND, MESSAGE) { if(!(COND)) { FAIL_M(MESSAGE); } }
 #define ASSERT(COND) ASSERT_M((COND), "Assertion '" #COND "' failed")
 
+void ShowWarning( const char *file, int line, const char *message ); // don't pull in LOG here
+#define WARN(MESSAGE) (ShowWarning(__FILE__, __LINE__, MESSAGE))
+
 #ifdef DEBUG
 #define DEBUG_ASSERT(x)	ASSERT(x)
 #else