diff options
| author |   deraadt <deraadt@openbsd.org> | 1996-05-30 07:48:45 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1996-05-30 07:48:45 +0000 |
| commit | bf52ccc876e4429404e8367680c96a18466612e6 (patch) | |
| tree | b21d3ec8a713cd331bd2cbb56b7aa5e9e1a932a3 /gnu/usr.bin/cvs/src | |
| parent | add md5crypt() (diff) | |
| download | wireguard-openbsd-bf52ccc876e4429404e8367680c96a18466612e6.tar.xz wireguard-openbsd-bf52ccc876e4429404e8367680c96a18466612e6.zip | |
who wrote this code? nonblocking pipe, select, and then not deal with a
read of zero? spin city. i think this deals properly with dead sockets.
Diffstat (limited to 'gnu/usr.bin/cvs/src')
| -rw-r--r-- | gnu/usr.bin/cvs/src/server.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gnu/usr.bin/cvs/src/server.c b/gnu/usr.bin/cvs/src/server.c index 873a132e97c..9e9b09018f3 100644 --- a/gnu/usr.bin/cvs/src/server.c +++ b/gnu/usr.bin/cvs/src/server.c @@ -2757,6 +2757,7 @@ server_pause_check() { int paused = 0; char buf[1]; + int n; while (read (flowcontrol_pipe[0], buf, 1) == 1) { @@ -2788,7 +2789,7 @@ server_pause_check() if (FD_ISSET (flowcontrol_pipe[0], &fds)) { - while (read (flowcontrol_pipe[0], buf, 1) == 1) + while ((n = read (flowcontrol_pipe[0], buf, 1) == 1)) { if (*buf == 'S') /* Stop */ paused = 1; @@ -2797,6 +2798,8 @@ server_pause_check() else return; /* ??? */ } + if (n == 0) + paused = 0; /* other end died */ } } } |