Index: generic/nsf.c
===================================================================
diff -u -ra56620f63a768eb7ed20e031c1ce4333a8315baf -re8d2c805806a4395457eb4b79fc986fd008ba9a7
--- generic/nsf.c	(.../nsf.c)	(revision a56620f63a768eb7ed20e031c1ce4333a8315baf)
+++ generic/nsf.c	(.../nsf.c)	(revision e8d2c805806a4395457eb4b79fc986fd008ba9a7)
@@ -4334,7 +4334,7 @@
 
   localCt = varFramePtr->numCompiledLocals;
   varNameObjPtr = &varFramePtr->localCachePtr->varName0;
-  nameLength = strlen(varName);
+  nameLength = (int)strlen(varName);
 
   /* fprintf(stderr, ".. search #local vars %d for %s\n", localCt, varName);*/
   for (i = 0 ; i < localCt ; i++, varNameObjPtr++) {
@@ -16840,7 +16840,7 @@
 
     assert(cmd != NULL);
 
-    cmdFlags = (unsigned long)Tcl_Command_flags(cmd);
+    cmdFlags = (unsigned int)Tcl_Command_flags(cmd);
 
 #if defined(NSF_PROFILE)
     Tcl_GetTime(&trt);