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mirror of https://github.com/osmarks/ngircd.git synced 2024-12-12 09:50:29 +00:00

make splint complain less...

This commit is contained in:
Florian Westphal 2006-05-10 17:33:36 +00:00
parent 9dfd42a7e6
commit 0a3f562f36

View File

@ -12,7 +12,7 @@
#include "portab.h"
static char UNUSED id[] = "$Id: io.c,v 1.13 2006/05/09 17:02:40 fw Exp $";
static char UNUSED id[] = "$Id: io.c,v 1.14 2006/05/10 17:33:36 fw Exp $";
#include <assert.h>
#include <stdlib.h>
@ -88,9 +88,12 @@ static io_event *
io_event_get(int fd)
{
io_event *i;
assert(fd >= 0);
i = (io_event *) array_get(&io_events, sizeof(io_event), fd);
assert(i);
i = (io_event *) array_get(&io_events, sizeof(io_event), (size_t) fd);
assert(i != NULL);
return i;
}
@ -114,7 +117,7 @@ io_library_init(unsigned int eventsize)
eventsize = FD_SETSIZE - 1;
#endif
#endif
if (eventsize && !array_alloc(&io_events, sizeof(io_event), eventsize))
if ((eventsize > 0) && !array_alloc(&io_events, sizeof(io_event), (size_t)eventsize))
eventsize = 0;
#ifdef IO_USE_EPOLL
@ -133,7 +136,7 @@ io_library_init(unsigned int eventsize)
FD_ZERO(&readers);
FD_ZERO(&writers);
#ifdef FD_SETSIZE
if (Conf_MaxConnections >= FD_SETSIZE) {
if (Conf_MaxConnections >= (int)FD_SETSIZE) {
Log(LOG_WARNING,
"MaxConnections (%d) exceeds limit (%u), changed MaxConnections to %u.",
Conf_MaxConnections, FD_SETSIZE, FD_SETSIZE - 1);
@ -209,7 +212,7 @@ io_event_create(int fd, short what, void (*cbfunc) (int, short))
#endif /* FD_SETSIZE */
#endif /* IO_USE_SELECT */
i = (io_event *) array_alloc(&io_events, sizeof(io_event), fd);
i = (io_event *) array_alloc(&io_events, sizeof(io_event), (size_t) fd);
if (!i) {
Log(LOG_WARNING,
"array_alloc failed: could not allocate space for %d io_event structures",
@ -270,7 +273,7 @@ io_event_kqueue_commit_cache(void)
events = array_start(&io_evcache);
assert(events);
assert(events != NULL);
ret = kevent(io_masterfd, events, len, NULL, 0, NULL) == 0;
if (ret)
@ -311,8 +314,6 @@ io_event_add(int fd, short what)
{
io_event *i = io_event_get(fd);
assert(i != NULL);
if (!i) return false;
if (i->what == what) return true;
#ifdef DEBUG_IO
@ -404,7 +405,6 @@ io_event_del(int fd, short what)
#ifdef DEBUG_IO
Log(LOG_DEBUG, "io_event_del(): trying to delete eventtype %d on fd %d", what, fd);
#endif
assert(i != NULL);
if (!i) return false;
i->what &= ~what;
@ -525,7 +525,7 @@ io_dispatch_kqueue(struct timeval *tv)
newevents_len = 0;
#ifdef DEBUG
if (newevents_len)
assert(newevents);
assert(newevents != NULL);
#endif
ret = kevent(io_masterfd, newevents, newevents_len, kev,
100, &ts);
@ -537,12 +537,21 @@ io_dispatch_kqueue(struct timeval *tv)
return total;
for (i = 0; i < ret; i++) {
if (kev[i].flags & EV_EOF) {
#ifdef DEBUG
LogDebug("kev.flag has EV_EOF set, setting IO_ERROR",
kev[i].filter, kev[i].ident);
#endif
io_docallback((int)kev[i].ident, IO_ERROR);
continue;
}
switch (kev[i].filter) {
case EVFILT_READ:
io_docallback(kev[i].ident, IO_WANTREAD);
io_docallback((int)kev[i].ident, IO_WANTREAD);
break;
case EVFILT_WRITE:
io_docallback(kev[i].ident, IO_WANTWRITE);
io_docallback((int)kev[i].ident, IO_WANTWRITE);
break;
default:
#ifdef DEBUG
@ -550,19 +559,9 @@ io_dispatch_kqueue(struct timeval *tv)
kev[i].filter, kev[i].ident); /* Fall through */
#endif
case EV_ERROR:
io_docallback(kev[i].ident, IO_ERROR);
io_docallback((int)kev[i].ident, IO_ERROR);
break;
}
if (kev[i].flags & EV_EOF) {
#ifdef DEBUG
LogDebug("kev.flag has EV_EOF set, setting IO_ERROR",
kev[i].filter, kev[i].ident); /* Fall through */
#endif
io_docallback(kev[i].ident, IO_ERROR);
}
}
ts.tv_sec = 0;
ts.tv_nsec = 0;
@ -597,9 +596,10 @@ io_docallback(int fd, short what)
Log(LOG_DEBUG, "doing callback for fd %d, what %d", fd, what);
#endif
i = io_event_get(fd);
assert(i);
if (i->callback) /* callback might be 0 if previous callback function called io_close on this fd */
if (i->callback) { /* callback might be NULL if a previous callback function
called io_close on this fd */
i->callback(fd, (what & IO_ERROR) ? i->what : what);
/* if error indicator is set, we return the event(s) the app asked for */
}
/* if error indicator is set, we return the event(s) that were registered */
}