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Use void casts to suppress some "unchecked return value" warns

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This commit is contained in:
Nick Mathewson 2013-08-06 19:28:53 -04:00
parent 44b2491bcd
commit 7080d55c49
3 changed files with 5 additions and 5 deletions
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4
test/bench.c
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@ -76,7 +76,7 @@ read_cb(evutil_socket_t fd, short which, void *arg)
if (writes) { if (writes) {
if (widx >= num_pipes) if (widx >= num_pipes)
widx -= num_pipes; widx -= num_pipes;
send(pipes[2 * widx + 1], "e", 1, 0); (void) send(pipes[2 * widx + 1], "e", 1, 0);
writes--; writes--;
fired++; fired++;
} }
@ -102,7 +102,7 @@ run_once(void)
space = num_pipes / num_active; space = num_pipes / num_active;
space = space * 2; space = space * 2;
for (i = 0; i < num_active; i++, fired++) for (i = 0; i < num_active; i++, fired++)
send(pipes[i * space + 1], "e", 1, 0); (void) send(pipes[i * space + 1], "e", 1, 0);
count = 0; count = 0;
writes = num_writes; writes = num_writes;

2
test/bench_cascade.c
View File

@ -69,7 +69,7 @@ read_cb(evutil_socket_t fd, short which, void *arg)
char ch; char ch;
evutil_socket_t sock = (evutil_socket_t)(ev_intptr_t)arg; evutil_socket_t sock = (evutil_socket_t)(ev_intptr_t)arg;
recv(fd, &ch, sizeof(ch), 0); (void) recv(fd, &ch, sizeof(ch), 0);
if (sock >= 0) { if (sock >= 0) {
if (send(sock, "e", 1, 0) < 0) if (send(sock, "e", 1, 0) < 0)
perror("send"); perror("send");

4
test/regress.c
View File

@ -1573,7 +1573,7 @@ static void send_a_byte_cb(evutil_socket_t fd, short what, void *arg)
{ {
evutil_socket_t *sockp = arg; evutil_socket_t *sockp = arg;
(void) fd; (void) what; (void) fd; (void) what;
write(*sockp, "A", 1); (void) write(*sockp, "A", 1);
} }
struct read_not_timeout_param struct read_not_timeout_param
{ {
@ -1586,7 +1586,7 @@ static void read_not_timeout_cb(evutil_socket_t fd, short what, void *arg)
struct read_not_timeout_param *rntp = arg; struct read_not_timeout_param *rntp = arg;
char c; char c;
(void) fd; (void) what; (void) fd; (void) what;
read(fd, &c, 1); (void) read(fd, &c, 1);
rntp->events |= what; rntp->events |= what;
++rntp->count; ++rntp->count;
if(2 == rntp->count) event_del(rntp->ev[0]); if(2 == rntp->count) event_del(rntp->ev[0]);