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-rw-r--r--cpukit/posix/include/semaphore.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/posix/include/semaphore.h b/cpukit/posix/include/semaphore.h
index b22453d2af..502150b4ad 100644
--- a/cpukit/posix/include/semaphore.h
+++ b/cpukit/posix/include/semaphore.h
@@ -45,7 +45,7 @@ typedef int sem_t;
/*
* Bad semaphore Id
*/
-#define SEM_FAILED (sem_t *) -1
+#define SEM_FAILED ((sem_t *)0)
/*
* 11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219