diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/guestfs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/guestfs.c b/src/guestfs.c index ecdf9e58..1cd4f9ef 100644 --- a/src/guestfs.c +++ b/src/guestfs.c @@ -1162,11 +1162,18 @@ guestfs_launch (guestfs_h *g) close (1); close (wfd[1]); close (rfd[0]); - dup (wfd[0]); - dup (rfd[1]); + + int fail = 0; + fail |= dup (wfd[0]); + fail |= dup (rfd[1]); close (wfd[0]); close (rfd[1]); + if (fail) { + perror ("dup failed"); + _exit (1); + } + #if 0 /* Set up a new process group, so we can signal this process * and all subprocesses (eg. if qemu is really a shell script). |