This file is part of MXE. See index.html for further information. This patch has been taken from: http://sourceforge.net/tracker/?func=detail&aid=2995373&group_id=6389&atid=306389 --- zziplib-0.13.59/zzip/__mmap.h 2013-10-03 22:23:32.467619238 -0400 +++ zzip-patched/zzip/__mmap.h 2013-10-04 21:44:16.412881609 -0400 @@ -63,14 +63,15 @@ return 0; { HANDLE hFile = (HANDLE)_get_osfhandle(fd); + HANDLE fileMapping = NULL; if (hFile) - *user = (int) CreateFileMapping (hFile, 0, PAGE_READONLY, 0, 0, NULL); - if (*user) + fileMapping = CreateFileMapping(hFile, 0, PAGE_READONLY, 0, 0, NULL); + if (fileMapping != NULL) { char* p = 0; - p = MapViewOfFile(*(HANDLE*)user, FILE_MAP_READ, 0, offs, len); - if (p) return p + offs; - CloseHandle (*(HANDLE*)user); *user = 1; + p = MapViewOfFile(fileMapping, FILE_MAP_READ, 0, offs, len); + CloseHandle (fileMapping); + if (p) return p; } return MAP_FAILED; } @@ -78,7 +79,6 @@ static void win32_munmap (long* user, char* fd_map, size_t len) { UnmapViewOfFile (fd_map); - CloseHandle (*(HANDLE*)user); *user = 1; } #define _zzip_mmap(user, fd, offs, len) \