From 6ea0c04e7ca613dbf28b5f913fe2d6f84ee7cbfc Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Wed, 31 Oct 2001 00:55:32 +0000 Subject: * cygheap.h (cygheap_fdmanip::cygheap_fdmanip): Clear fh. (cygheap_fdmanip::isopen): New method. * syscalls.cc (_read): Avoid accessing closed fd. * path.h (fe_types): New enum. (path_conv::set_path): New method. (find_exec): Change null_if_not_found argument to something more generic. * spawn.cc (find_exec): Default to returning the POSIX path rather than the windows path, unless instructed otherwise. (spawn_guts): Force call to find_exec to use native paths. * dlfcn.cc (check_path_access): Accommodate new find_exec arguments. * environ.h (win_env::get_posix): New method. --- winsup/cygwin/syscalls.cc | 3 +++ 1 file changed, 3 insertions(+) (limited to 'winsup/cygwin/syscalls.cc') diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 637ecaf90..57eb51cd2 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -322,6 +322,9 @@ _read (int fd, void *ptr, size_t len) goto out; } + if (!cfd.isopen()) + return -1; + /* Check to see if this is a background read from a "tty", sending a SIGTTIN, if appropriate */ res = cfd->bg_check (SIGTTIN); -- cgit v1.2.3