diff --git a/Slfio/src/slf.cpp b/Slfio/src/slf.cpp
index 21f6772..dfe78f7 100644
--- a/Slfio/src/slf.cpp
+++ b/Slfio/src/slf.cpp
@@ -113,12 +113,10 @@ bool MappingMem(HANDLE *hHandle,LPSTR *hMem,int len,const char* name)
 		0,              // low offset:   beginning
 		0);             // default: map entire file
 #else
-    HANDLE	hMapFile = open(slf1.toStdString().c_str(),O_RDONLY));
-    if((hMapFile < 0)
-    {
-        return false;
-    }
-    *hMem = (LPSTR)mmap(0,0,PROT_READ,MAP_SHARED,hMapFile,0));
+    int	hMapFile = open(slf1.toStdString().c_str(), O_RDONLY);
+    if (hMapFile<0)
+        return FALSE;
+    *hMem = (LPSTR )mmap(0, 0,PROT_READ,MAP_SHARED,hMapFile,0);
 #endif
     if (*hMem == NULL) return FALSE;
     return TRUE;
@@ -130,7 +128,7 @@ void CloseView(HANDLE hMapObject,LPVOID lpvMem)
 	if(lpvMem)UnmapViewOfFile(lpvMem);
 	if(hMapObject)CloseHandle(hMapObject);	
 #else
-     if(lpvMem)munmap(m_rbuf, m_mapsize);
+    if(lpvMem)munmap(lpvMem,0);
      if(hMapObject)close(hMapObject);
     return;
 #endif