Index: generic/nsfInt.h
===================================================================
diff -u -N -r5fb947bcc2841847055d78332effcece3d622010 -rf8b5f0a12aad6b9b6716b817455b64d53595c258
--- generic/nsfInt.h	(.../nsfInt.h)	(revision 5fb947bcc2841847055d78332effcece3d622010)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision f8b5f0a12aad6b9b6716b817455b64d53595c258)
@@ -177,7 +177,7 @@
 #endif
 
 # define STRING_NEW(target, p, l)  {char *tempValue = ckalloc((unsigned)(l)+1u); strncpy((tempValue), (p), (l)); *((tempValue)+(l)) = '\0'; target = tempValue; MEM_COUNT_ALLOC(#target, (target))}
-# define STRING_FREE(key, p)  MEM_COUNT_FREE((key), (p)); ckfree((p))
+# define STRING_FREE(key, p)  MEM_COUNT_FREE((key), (p)); ckfree((char*)(p))
 
 #define DSTRING_INIT(dsPtr) Tcl_DStringInit(dsPtr); MEM_COUNT_ALLOC("DString",(dsPtr))
 #define DSTRING_FREE(dsPtr) \