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| author | Sverker Eriksson <[email protected]> | 2014-03-18 16:02:56 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2014-03-24 21:09:50 +0100 |
| commit | 09635c1b75a3659f05704dcebe5ed813f75b5ceb (patch) | |
| tree | 9458995a6ed3896ec7222f7de0fa4b80c79f6867 | |
| parent | 3700d457197ae91ba75248d19716005c4013c177 (diff) | |
| download | otp-09635c1b75a3659f05704dcebe5ed813f75b5ceb.tar.gz otp-09635c1b75a3659f05704dcebe5ed813f75b5ceb.tar.bz2 otp-09635c1b75a3659f05704dcebe5ed813f75b5ceb.zip | |
erts: Increase MAXPATHLEN to 4096 for windows
| -rw-r--r-- | erts/emulator/sys/win32/erl_win_sys.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 0deb097b1a..14db52476a 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -60,16 +60,18 @@ #include <windows.h> #undef WIN32_LEAN_AND_MEAN -/* - * Define MAXPATHLEN in terms of MAXPATH if available. - */ - -#ifndef MAXPATH -#define MAXPATH MAX_PATH -#endif /* MAXPATH */ #ifndef MAXPATHLEN -#define MAXPATHLEN MAXPATH +#define MAXPATHLEN 4096 +/* + erts-6.0 (OTP 17.0): + We now accept windows paths longer than 260 (MAX_PATH) by conversion to + UNC path format. In order to also return long paths from the driver we + increased MAXPATHLEN from 260 to larger (but arbitrary) value 4096. + It would of course be nicer to instead dynamically allocate large enough + tmp buffers when efile_drv needs to return really long paths, and do that + for unix as well. + */ #endif /* MAXPATHLEN */ /* |