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| author | Christopher Faylor <me@cgf.cx> | 2003-08-19 00:18:48 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2003-08-19 00:18:48 +0000 |
| commit | 9d7f26eaf41871fafe9b279b134126d00d59c86f (patch) | |
| tree | ab3c4fb1073cca0bd1ac6b5d2e40863b8cbb8dcc | |
| parent | c3b56227ec29f7e52e76a3e2947f515df536f56a (diff) | |
| download | newlib-9d7f26eaf41871fafe9b279b134126d00d59c86f.zip newlib-9d7f26eaf41871fafe9b279b134126d00d59c86f.tar.gz newlib-9d7f26eaf41871fafe9b279b134126d00d59c86f.tar.bz2 | |
* path.cc (mount): Add null/empty check for input parameters.
(umount): Add null/empty check for input parameters.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/path.cc | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index be9f2eb..3685cda 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2003-08-18 Christopher Faylor <cgf@redhat.com> + + * path.cc (mount): Add null/empty check for input parameters. + (umount): Add null/empty check for input parameters. + 2003-08-17 Pierre Humblet <pierre.humblet@ieee.org> * grp.cc (read_group): Revert previous change. diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index bffddce..15b3f86 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -2592,7 +2592,10 @@ mount (const char *win32_path, const char *posix_path, unsigned flags) { int res = -1; - if (strpbrk (posix_path, "\\:")) + if (check_null_empty_str_errno (win32_path) + || check_null_empty_str_errno (posix_path)) + /* errno set */; + else if (strpbrk (posix_path, "\\:")) set_errno (EINVAL); else if (flags & MOUNT_CYGDRIVE) /* normal mount */ { @@ -2617,6 +2620,8 @@ mount (const char *win32_path, const char *posix_path, unsigned flags) extern "C" int umount (const char *path) { + if (check_null_empty_str_errno (path)) + return -1; return cygwin_umount (path, 0); } |