Rework pthread_join result arg casting

1 files changed, 9 insertions, 8 deletions

diff --git a/tests/semaphore1.c b/tests/semaphore1.c
index 59e6aee..de349c7 100644
--- a/tests/semaphore1.c
+++ b/tests/semaphore1.c
@@ -119,17 +119,18 @@ main()
 {
   pthread_t t;
   sem_t s;
-  int result;
+  void* result1 = (void*)-1;
+  int result2;
 
   assert(pthread_create(&t, NULL, thr, NULL) == 0);
-  assert(pthread_join(t, (void *)&result) == 0);
-  assert(result == 0);
+  assert(pthread_join(t, (void *)&result1) == 0);
+  assert((int)(size_t)result1 == 0);
 
   assert(sem_init(&s, PTHREAD_PROCESS_PRIVATE, 0) == 0);
 
-  assert((result = sem_trywait(&s)) == -1);
+  assert((result2 = sem_trywait(&s)) == -1);
 
-  if ( result == -1 )
+  if (result2 == -1)
   {
     int err = errno;
     printf("main: sem_trywait 1: expecting error %s: got %s\n",
@@ -141,11 +142,11 @@ main()
     printf("main: ok 1\n");
   }
 
-  assert((result = sem_post(&s)) == 0);
+  assert((result2 = sem_post(&s)) == 0);
 
-  assert((result = sem_trywait(&s)) == 0);
+  assert((result2 = sem_trywait(&s)) == 0);
 
-  if ( result == -1 )
+  if ( result2 == -1 )
   {
     perror("main: sem_trywait 2");
   }