typo in _pthread_tryjoin() fixed & warn about "ISO C forbids conditional expr with only one void side" is suppressed

mingw-w64-libraries/winpthreads/include/pthread.h

diff --git a/mingw-w64-libraries/winpthreads/include/pthread.h b/mingw-w64-libraries/winpthreads/include/pthread.h
index 9b8978c..07e5636 100644
--- a/mingw-w64-libraries/winpthreads/include/pthread.h
+++ b/mingw-w64-libraries/winpthreads/include/pthread.h
@@ -212,7 +212,7 @@
 
 /* Note that if async cancelling is used, then there is a race here */
 #define pthread_cleanup_pop(E)\
-    (*pthread_getclean() = _pthread_cup.next, (E?_pthread_cup.func((pthread_once_t *)_pthread_cup.arg):0));}
+    (*pthread_getclean() = _pthread_cup.next, ((E) ? (_pthread_cup.func((pthread_once_t *)_pthread_cup.arg)) : (void)0));}
 
 /* Windows doesn't have this, so declare it ourselves. */
 #ifndef _TIMESPEC_DEFINED

mingw-w64-libraries/winpthreads/src/thread.c

diff --git a/mingw-w64-libraries/winpthreads/src/thread.c b/mingw-w64-libraries/winpthreads/src/thread.c
index 565ea48..2d96f4b 100644
--- a/mingw-w64-libraries/winpthreads/src/thread.c
+++ b/mingw-w64-libraries/winpthreads/src/thread.c
@@ -1691,12 +1691,12 @@
     }
   if(tv->ended == 0 && WaitForSingleObject(tv->h, 0))
     {
-      if (tv->ended == 0);
+      if (tv->ended == 0)
         {
-	  pthread_mutex_unlock (&mtx_pthr_locked);
-	  /* pthread_testcancel (); */
-	  return EBUSY;
-	}
+	      pthread_mutex_unlock (&mtx_pthr_locked);
+	      /* pthread_testcancel (); */
+	      return EBUSY;
+	    }
     }
   CloseHandle (tv->h);
   if (tv->evStart)