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Diffstat (limited to 'src/server/signal.c')
-rw-r--r-- | src/server/signal.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/server/signal.c b/src/server/signal.c index f0988b9..3b7d50b 100644 --- a/src/server/signal.c +++ b/src/server/signal.c @@ -12,6 +12,7 @@ int signal_new() int signal_call(int signalFd) { + if ( signalFd < 0 ) return 0; static uint64_t one = 1; return write( signalFd, &one, sizeof one ) == sizeof one; } |