Fixed compiler warnings and a compilation failure on windows

extra/libevent/event.c:
  Tried to fix compiler warning on windows
extra/libevent/evutil.h:
  Define __attribute__ for not gcc compilers
extra/libevent/kqueue.c:
  Fixed compiler warnings
extra/libevent/signal.c:
  Tried to fix compiler warning on windows
storage/pbxt/src/ha_pbxt.cc:
  Fixed compiler warning about "variable might be clobbered by longjmp"
storage/pbxt/src/table_xt.cc:
  Fixed compiler warnings (on windows)
storage/xtradb/handler/i_s.cc:
  Fixed compiler warning by invoking the correct store function.

4 files changed, 24 insertions, 6 deletions

diff --git a/extra/libevent/event.c b/extra/libevent/event.c
index 2042c2de626..07498c709c8 100644
--- a/extra/libevent/event.c
+++ b/extra/libevent/event.c
@@ -405,7 +405,7 @@ event_loopexit_cb(int fd __attribute__((unused)),
 int
 event_loopexit(struct timeval *tv)
 {
-	return (event_once(-1, EV_TIMEOUT, event_loopexit_cb,
+	return (event_once(-1, EV_TIMEOUT, &event_loopexit_cb,
 		    current_base, tv));
 }
 
diff --git a/extra/libevent/evutil.h b/extra/libevent/evutil.h
index 2cfcacb2e0e..46e4079715d 100644
--- a/extra/libevent/evutil.h
+++ b/extra/libevent/evutil.h
@@ -171,4 +171,21 @@ ev_int64_t evutil_strtoll(const char *s, char **endptr, int base);
 }
 #endif
 
+/* Define __attribute__ for platforms that doesn't suppor it */
+
+#ifndef __attribute__
+# if !defined(__GNUC__)
+#  define __attribute__(A)
+# else
+#  ifndef GCC_VERSION
+#   define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
+#  endif
+#  if GCC_VERSION < 2008
+#   define __attribute__(A)
+#  elif defined(__cplusplus) && GCC_VERSION < 3004
+#   define __attribute__(A)
+#  endif
+# endif
+#endif
+
 #endif /* _EVUTIL_H_ */
diff --git a/extra/libevent/kqueue.c b/extra/libevent/kqueue.c
index eec5a6ab6fb..763236e40ac 100644
--- a/extra/libevent/kqueue.c
+++ b/extra/libevent/kqueue.c
@@ -95,7 +95,7 @@ const struct eventop kqops = {
 };
 
 static void *
-kq_init(struct event_base *base)
+kq_init(struct event_base *base __attribute__((unused)))
 {
 	int kq;
 	struct kqop *kqueueop;
@@ -203,13 +203,14 @@ kq_insert(struct kqop *kqop, struct kevent *kev)
 }
 
 static void
-kq_sighandler(int sig)
+kq_sighandler(int sig __attribute__((unused)))
 {
 	/* Do nothing here */
 }
 
 static int
-kq_dispatch(struct event_base *base, void *arg, struct timeval *tv)
+kq_dispatch(struct event_base *base __attribute__((unused)), void *arg,
+            struct timeval *tv)
 {
 	struct kqop *kqop = arg;
 	struct kevent *changes = kqop->changes;
@@ -408,7 +409,7 @@ kq_del(void *arg, struct event *ev)
 }
 
 static void
-kq_dealloc(struct event_base *base, void *arg)
+kq_dealloc(struct event_base *base __attribute__((unused)), void *arg)
 {
 	struct kqop *kqop = arg;
 
diff --git a/extra/libevent/signal.c b/extra/libevent/signal.c
index 2df4b2e4a64..ce164f2f5ea 100644
--- a/extra/libevent/signal.c
+++ b/extra/libevent/signal.c
@@ -114,7 +114,7 @@ evsignal_init(struct event_base *base)
         evutil_make_socket_nonblocking(base->sig.ev_signal_pair[0]);
 
 	event_set(&base->sig.ev_signal, base->sig.ev_signal_pair[1],
-		EV_READ | EV_PERSIST, evsignal_cb, &base->sig.ev_signal);
+		EV_READ | EV_PERSIST, &evsignal_cb, &base->sig.ev_signal);
 	base->sig.ev_signal.ev_base = base;
 	base->sig.ev_signal.ev_flags |= EVLIST_INTERNAL;
 }