X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/misc/blobdiff_plain/841e5aca814309f2ca144d84681a48060537c2a1..5ab9e42cda23f224a262ef10c0458efb101f22a1:/locking.c

diff --git a/locking.c b/locking.c
index f486ea4..8931dbd 100644
--- a/locking.c
+++ b/locking.c
@@ -224,7 +224,9 @@ doneopts:
       errno = 0;
   }
   signal(SIGALRM, oalrm);
-  if (ot) {
+  if (!ot)
+    alarm(0);
+  else {
     nt = time(0) - nt;
     if (nt > ot)
       raise(SIGALRM);