diff options
| author | Christopher Faylor <me@cgf.cx> | 2003-09-26 07:26:44 +0400 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2003-09-26 07:26:44 +0400 |
| commit | 912f81352ffc556ada543565f2a1a4b78d42dea4 (patch) | |
| tree | 4aa8444c48ac02e6b3b851beaf9ce8609b12de7a /winsup/cygwin | |
| parent | 6c68fbbc61b58863debe39c97f71a9d06ecc87f5 (diff) | |
* dtable.cc (build_fh_name): Return pointer to a 'nodevice' rather than a NULL
pointer or suffer SEGVs with invalid paths.
Diffstat (limited to 'winsup/cygwin')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/dtable.cc | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index f28edfa0e..0a2fff398 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,10 @@ 2003-09-25 Christopher Faylor <cgf@redhat.com> + * dtable.cc (build_fh_name): Return pointer to a 'nodevice' rather than + a NULL pointer or suffer SEGVs with invalid paths. + +2003-09-25 Christopher Faylor <cgf@redhat.com> + * fork.cc (fork_parent): Detect failed pinfo constructor. * spawn.cc (spawn_guts): Don't overwrite ENOMEM errno on failed pinfo constructor. diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc index 9ca5d6a86..e7b185104 100644 --- a/winsup/cygwin/dtable.cc +++ b/winsup/cygwin/dtable.cc @@ -287,6 +287,7 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle) } } +#define cnew(name) new ((void *) ccalloc (HEAP_FHANDLER, 1, sizeof (name))) name fhandler_base * build_fh_name (const char *name, HANDLE h, unsigned opt, suffix_info *si) { @@ -294,7 +295,7 @@ build_fh_name (const char *name, HANDLE h, unsigned opt, suffix_info *si) if (pc.error) { set_errno (pc.error); - return NULL; + return cnew (fhandler_nodevice) (); } if (!pc.exists () && h) @@ -325,7 +326,6 @@ build_fh_dev (const device& dev, const char *unix_name) return build_fh_pc (pc); } -#define cnew(name) new ((void *) ccalloc (HEAP_FHANDLER, 1, sizeof (name))) name fhandler_base * build_fh_pc (path_conv& pc) { |