Removed compiler warning

Disable pbxt for test cases not using pbxt (speeds up test suite)

extra/comp_err.c:
  Added cast to get rid of compiler warning
extra/libevent/kqueue.c:
  Added cast to get rid of compiler warning
mysql-test/lib/mtr_cases.pm:
  Use --skip-pbxt for test cases that doesn't need pbxt
  Collect default-storage-engine from suite.opt file (should actually be my.cnf file, but that wasn't easy to do)
mysql-test/suite/pbxt/t/suite.opt:
  Added marker for mysql-test-run.pl that this suite require pbxt
mysys/mf_keycache.c:
  Use LINT_INIT() to remove compiler warnings
mysys/my_gethostbyname.c:
  Remove compiler warnings
sql/handler.cc:
  Reset variable that may be used uninitialized
sql/item.h:
  Remove compiler warning
sql/mysqld.cc:
  Use LINT_INIT() to remove compiler warnings
sql/sql_class.h:
  Remove compiler warning
sql/sql_table.cc:
  Ensure variable is always set (to remove compiler warning)
sql/sql_view.cc:
  Use LINT_INIT() to remove compiler warnings
storage/maria/ma_loghandler.c:
  Use LINT_INIT() to remove compiler warnings
storage/myisammrg/ha_myisammrg.cc:
  Fixed wrong type to printf
storage/myisammrg/myrg_open.c:
  Use LINT_INIT() to remove compiler warnings
storage/xtradb/include/ut0lst.h:
  Trivial change of macro to remove compiler warning
strings/ctype-ucs2.c:
  Use LINT_INIT() to remove compiler warnings
strings/ctype-utf8.c:
  Use LINT_INIT() to remove compiler warnings
support-files/compiler_warnings.supp:
  Suppress some not relevant warnings
unittest/mysys/waiting_threads-t.c:
  Don't use ftruncate() as this gives warning about ignored return value

2 files changed, 2 insertions, 2 deletions

diff --git a/extra/comp_err.c b/extra/comp_err.c
index 9326444ade9..bca8d3895cb 100644
--- a/extra/comp_err.c
+++ b/extra/comp_err.c
@@ -660,7 +660,7 @@ static ha_checksum checksum_format_specifier(const char* msg)
       case 'u':
       case 'x':
       case 's':
-        chksum= my_checksum(chksum, start, (uint) (p + 1 - start));
+        chksum= my_checksum(chksum, (uchar*) start, (uint) (p + 1 - start));
         start= 0; /* Not in format specifier anymore */
         break;
 
diff --git a/extra/libevent/kqueue.c b/extra/libevent/kqueue.c
index 775698baa67..eec5a6ab6fb 100644
--- a/extra/libevent/kqueue.c
+++ b/extra/libevent/kqueue.c
@@ -144,7 +144,7 @@ kq_init(struct event_base *base)
 	 */
 	if (kevent(kq,
 		kqueueop->changes, 1, kqueueop->events, NEVENT, NULL) != 1 ||
-	    kqueueop->events[0].ident != -1 ||
+	    ((int) kqueueop->events[0].ident) != -1 ||
 	    kqueueop->events[0].flags != EV_ERROR) {
 		event_warn("%s: detected broken kqueue; not using.", __func__);
 		free(kqueueop->changes);