--- a/tools/otfconfig/otfconfig.c	2020-11-21 13:55:23.195530435 +0100
+++ b/tools/otfconfig/otfconfig.c	2020-11-21 13:55:53.112402154 +0100
@@ -75,7 +75,7 @@ int main( int argc, char** argv ) {
 
 			strcat( tmp, "\n" );
 
-			printf( tmp );
+			printf("%s", tmp );
 		}
 	}