Fix windows debug build, broken by previous commit

jan.nijtmans · jan.nijtmans · commit 4cdb0426f476 · 2020-09-02T13:01:50.000Z
diff --git a/generic/tclInt.h b/generic/tclInt.h
@@ -4983,7 +4983,7 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
     
 
 #define TclRoutineHasName(cmdPtr) \
-    (cmdPtr)->hPtr != NULL
+    ((cmdPtr)->hPtr != NULL)
 
 /*
  *----------------------------------------------------------------
