diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index a936a21fd..54418c0a9 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -2175,7 +2175,8 @@ setegid32 (__gid32_t gid) cygsid gsid; HANDLE ptok; - if (!(gsid.getfromgr (getgrgid32 (gid)))) + struct __group32 * gr = getgrgid32 (gid); + if (!gr || gr->gr_gid != gid || !gsid.getfromgr (gr)) { set_errno (EINVAL); return -1; |