diff --git a/src/INCLUDE/SEMLOCK.H b/src/INCLUDE/SEMLOCK.H
index a5c0c73..0743b7f 100644
--- a/src/INCLUDE/SEMLOCK.H
+++ b/src/INCLUDE/SEMLOCK.H
@@ -128,6 +128,7 @@ usDone:	;
 	_asm	{mov	edx, Number}														\
 	_asm	{push	edx}																	\
 	_asm	{call _DestroySemaphore}												\
+	_asm	{add	esp, 4}																\
 usDone:	;
 
 #else
diff --git a/src/WIN32/FPLOCK.C b/src/WIN32/FPLOCK.C
index 17475d8..ca1c5fc 100644
--- a/src/WIN32/FPLOCK.C
+++ b/src/WIN32/FPLOCK.C
@@ -80,12 +80,12 @@ void __fp_unlock(FILE *fp)
 {
 #if _MT
    int iIdx;
-	int bOpen, bDelete;
+//	int bOpen, bDelete;
 	iIdx = (int)(fp - _iob) + _semFpBase;
-   bOpen = fp->_flag & (_IOREAD | _IOWRT | _IORW);  /* Is File Open */
-	bDelete = !bOpen;
-
-	UnlockSemaphoreNested(iIdx, bDelete)
+//   bOpen = fp->_flag & (_IOREAD | _IOWRT | _IORW);  /* Is File Open */
+//	bDelete = !bOpen;
+//	UnlockSemaphoreNested(iIdx, bDelete)
+	UnlockSemaphoreNested(iIdx, 0)
 #endif
 }