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Clean up warnings: -Wunused-but-set-variable in tevent_signal.c

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Have sent this upstream to Samba.

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit 080edee3d053d770466ebcc976eb1135c80feef8)
This commit is contained in:
Martin Schwenke 2011-11-10 14:08:59 +11:00
parent c8286b8dc7
commit 954726568c
1 changed files with 2 additions and 4 deletions
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6
ctdb/lib/tevent/tevent_signal.c
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@ -82,7 +82,6 @@ static uint32_t tevent_sig_count(struct tevent_sigcounter s)
static void tevent_common_signal_handler(int signum)
{
char c = 0;
ssize_t res;
struct tevent_common_signal_list *sl;
struct tevent_context *ev = NULL;
int saved_errno = errno;
@ -95,7 +94,7 @@ static void tevent_common_signal_handler(int signum)
if (sl->se->event_ctx && sl->se->event_ctx != ev) {
ev = sl->se->event_ctx;
/* doesn't matter if this pipe overflows */
res = write(ev->pipe_fds[1], &c, 1);
(void) write(ev->pipe_fds[1], &c, 1);
}
}
@ -180,9 +179,8 @@ static void signal_pipe_handler(struct tevent_context *ev, struct tevent_fd *fde
uint16_t flags, void *_private)
{
char c[16];
ssize_t res;
/* its non-blocking, doesn't matter if we read too much */
res = read(fde->fd, c, sizeof(c));
(void) read(fde->fd, c, sizeof(c));
}
/*