diff options
Diffstat (limited to 'xorg-server/os/connection.c')
| -rw-r--r-- | xorg-server/os/connection.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/xorg-server/os/connection.c b/xorg-server/os/connection.c index b39969dcd..505552d19 100644 --- a/xorg-server/os/connection.c +++ b/xorg-server/os/connection.c @@ -380,9 +380,12 @@ NotifyParentProcess(void) { #if !defined(WIN32) if (displayfd >= 0) { - write(displayfd, display, strlen(display)); - write(displayfd, "\n", 1); + if (write(displayfd, display, strlen(display)) != strlen(display)) + FatalError("Cannot write display number to fd %d\n", displayfd); + if (write(displayfd, "\n", 1) != 1) + FatalError("Cannot write display number to fd %d\n", displayfd); close(displayfd); + displayfd = -1; } if (RunFromSmartParent) { if (ParentProcess > 1) { |