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| author | Keith Packard <keithp@keithp.com> | 2016-06-29 13:45:20 +0200 |
|---|---|---|
| committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-07-05 08:11:42 +0200 |
| commit | b5cceb740b60b62ab7d79c0ad4c00810b983efc5 (patch) | |
| tree | 60064165c0629d919cb7b6b30fea84497f906544 /nx-X11 | |
| parent | bad0e8bdd32bf8bc741ad64a37a9318655f26068 (diff) | |
| download | nx-libs-b5cceb740b60b62ab7d79c0ad4c00810b983efc5.tar.gz nx-libs-b5cceb740b60b62ab7d79c0ad4c00810b983efc5.tar.bz2 nx-libs-b5cceb740b60b62ab7d79c0ad4c00810b983efc5.zip | |
os: Make sure that writing our pid to the lock file actually worked
There's no sense verifying that we can create the lock file and then
ignoring the return value from write.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Backport to nx-libs: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Diffstat (limited to 'nx-X11')
| -rw-r--r-- | nx-X11/programs/Xserver/os/utils.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nx-X11/programs/Xserver/os/utils.c b/nx-X11/programs/Xserver/os/utils.c index f5f09c320..43d92ed98 100644 --- a/nx-X11/programs/Xserver/os/utils.c +++ b/nx-X11/programs/Xserver/os/utils.c @@ -411,7 +411,9 @@ LockServer(void) if (lfd < 0) FatalError("Could not create lock file in %s\n", tmp); (void) sprintf(pid_str, "%10ld\n", (long)getpid()); - (void) write(lfd, pid_str, 11); + if (write(lfd, pid_str, 11) != 11) + FatalError("Could not write pid to lock file in %s\n", tmp); + #ifndef __UNIXOS2__ #ifndef USE_CHMOD (void) fchmod(lfd, 0444); |