Cast POSIX error codes to unsigned int to avoid undefined behaviour in
case of PTHREAD_BARRIER_SERIAL_THREAD which is -1.
---
cpukit/score/include/rtems/score/status.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cpukit/score/include/rtems/score/status.h
b/cpukit/score/include/rtems/score/status.h
index a4b2de9..453bf11 100644
--- a/cpukit/score/include/rtems/score/status.h
+++ b/cpukit/score/include/rtems/score/status.h
@@ -53,7 +53,7 @@ typedef enum {
*/
#if defined(RTEMS_POSIX_API)
#define STATUS_BUILD( classic_status, posix_status ) \
- ( ( ( posix_status ) << 8 ) | ( classic_status ) )
+ ( ( ( (unsigned int) ( posix_status ) ) << 8 ) | ( classic_status ) )
#else
#define STATUS_BUILD( classic_status, posix_status ) \
( classic_status )
--
1.8.4.5
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