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authorAndrew Tridgell <tridge@samba.org>2002-06-25 00:59:14 +0000
committerAndrew Tridgell <tridge@samba.org>2002-06-25 00:59:14 +0000
commitde532c83339bcf70c4f6222203fe7b1991bf6926 (patch)
treec8250e8831f3ebb8b9594e3f31aae9d0e3d97adc /source3/lib
parent0c7925e4293c6ed7852c5fde2ba3376ada49f494 (diff)
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fixed a bug in handling select in the main daemon - this stops the daemon spinning if a signal is received at an inconvenient moment
(This used to be commit d8d7dd523d897ea25a572c8f21903e94e8485404)
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/select.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/source3/lib/select.c b/source3/lib/select.c
index efcf63becc..f88ad52de6 100644
--- a/source3/lib/select.c
+++ b/source3/lib/select.c
@@ -102,6 +102,12 @@ int sys_select(int maxfd, fd_set *readfds, fd_set *writefds, fd_set *errorfds, s
}
if (FD_ISSET(select_pipe[0], readfds2)) {
+ char c;
+ saved_errno = errno;
+ if (read(select_pipe[0], &c, 1) == 1) {
+ pipe_read++;
+ }
+ errno = saved_errno;
FD_CLR(select_pipe[0], readfds2);
ret--;
if (ret == 0) {
@@ -110,18 +116,6 @@ int sys_select(int maxfd, fd_set *readfds, fd_set *writefds, fd_set *errorfds, s
}
}
- saved_errno = errno;
-
- while (pipe_written != pipe_read) {
- char c;
- /* Due to the linux kernel bug in 2.0.x, we
- * always increment here even if the read failed... */
- read(select_pipe[0], &c, 1);
- pipe_read++;
- }
-
- errno = saved_errno;
-
return ret;
}