MDEV-13844 : Fix Windows warnings. Fix DBUG_PRINT.

- Fix win64 pointer truncation warnings
(usually coming from misusing 0x%lx and long cast in DBUG)

- Also fix printf-format warnings

Make the above mentioned warnings fatal.

- fix pthread_join on Windows to set return value.

1 files changed, 2 insertions, 2 deletions

diff --git a/sql/threadpool_generic.cc b/sql/threadpool_generic.cc
index 2ab874b2232..880593a17e9 100644
--- a/sql/threadpool_generic.cc
+++ b/sql/threadpool_generic.cc
@@ -450,7 +450,7 @@ static void* native_event_get_userdata(native_event *event)
 static int io_poll_create()
 {
   HANDLE h= CreateIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, 0);
-  return (int)h;
+  return PtrToInt(h);
 }
 
 
@@ -476,7 +476,7 @@ int io_poll_start_read(int pollfd, int fd, void *, void *opt)
 
 static int io_poll_associate_fd(int pollfd, int fd, void *data, void *opt)
 {
-  HANDLE h= CreateIoCompletionPort((HANDLE)fd, (HANDLE)pollfd, (ULONG_PTR)data, 0);
+  HANDLE h= CreateIoCompletionPort(IntToPtr(fd), IntToPtr(pollfd), (ULONG_PTR)data, 0);
   if (!h) 
     return -1;
   return io_poll_start_read(pollfd,fd, 0, opt);