simplify

stepmania/src/archutils/Unix/CrashHandlerChild.cpp

@@ -60,34 +60,34 @@ void BacktraceNames::Demangle()
 
 void BacktraceNames::Demangle()
 {
-    /* demangle the name using __cxa_demangle() if needed */
+	/* demangle the name using __cxa_demangle() if needed */
-    if (Symbol.substr(0, 2) == "_Z")
+	if( Symbol.substr(0, 2) != "_Z" )
-    {
+		return;
-        int status = 0;
+	
-        const char *name = abi::__cxa_demangle(Symbol, 0, 0, &status);
+	int status = 0;
-        if (name)
+	char *name = abi::__cxa_demangle( Symbol, 0, 0, &status );
-            Symbol = name;
+	if( name )
-        else
+	{
-        {
+		Symbol = name;
-            switch (status)
+		free( name );
-            {
+		return;
-                case 0:
+	}
-                    fprintf(stderr, "Something went wrong, it returned success, but failed.\n");
+
-                    break;
+	switch( status )
-                case -1:
+	{
-                    fprintf(stderr, "Memory allocation failure.\n");
+	case -1:
-                    break;
+		fprintf( stderr, "Out of memory\n" );
-                case -2:
+		break;
-                    fprintf(stderr, "Invalid mangled name: %s.\n", Symbol.c_str());
+	case -2:
-                    break;
+		fprintf( stderr, "Invalid mangled name: %s.\n", Symbol.c_str() );
-                case -3:
+		break;
-                    fprintf(stderr, "Invalid arguments.\n");
+	case -3:
-                    break;
+		fprintf( stderr, "Invalid arguments.\n" );
-                default:
+		break;
-                    fprintf(stderr, "No idea what happened here.");
+	default:
-            }
+		fprintf( stderr, "Unexpected __cxa_demangle status: %i", status );
-        }
+		break;
-    }
+	}
 }
 #else
 void BacktraceNames::Demangle() { }