Index: generic/nsf.c
===================================================================
diff -u -N -r1aa07d20cab9258b273f984cd694673dfa6a86b8 -rf2ba4d0c4da21ca0fda3cdd13c7558ebc339b48a
--- generic/nsf.c	(.../nsf.c)	(revision 1aa07d20cab9258b273f984cd694673dfa6a86b8)
+++ generic/nsf.c	(.../nsf.c)	(revision f2ba4d0c4da21ca0fda3cdd13c7558ebc339b48a)
@@ -25108,7 +25108,7 @@
       RUNTIME_STATE(interp)->instanceMethodEpoch;
     Tcl_Command cmd = mcPtr->cmd;
 
-    fprintf(stderr, "   method epoch %d max %d cmd %p objProc 0x%x flags %.6x",
+    fprintf(stderr, "   method epoch %u max %u cmd %p objProc 0x%x flags %.6x",
             mcPtr->methodEpoch, currentMethodEpoch,
             (void *)cmd,
             (cmd != NULL) ? PTR2UINT(((Command *)cmd)->objProc) : 0u,