[PATCH] score: _Objects_Build_name() signed/unsigned char

[Sebastian Huber]

Change _Objects_Build_name() so that the result is independent of the
signedness of char.

Close #4228.
---
 cpukit/include/rtems/score/object.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cpukit/include/rtems/score/object.h b/cpukit/include/rtems/score/object.h
index 28a2140521..c8243323a6 100644
--- a/cpukit/include/rtems/score/object.h
+++ b/cpukit/include/rtems/score/object.h
@@ -242,10 +242,10 @@ typedef enum {
  *  @param[in] _C4 is the fourth character of the name
  */
 #define  _Objects_Build_name( _C1, _C2, _C3, _C4 ) \
-  ( (uint32_t)(_C1) << 24 | \
-    (uint32_t)(_C2) << 16 | \
-    (uint32_t)(_C3) << 8 | \
-    (uint32_t)(_C4) )
+  ( (uint32_t) (uint8_t) (_C1) << 24 | \
+    (uint32_t) (uint8_t) (_C2) << 16 | \
+    (uint32_t) (uint8_t) (_C3) << 8 | \
+    (uint8_t) (_C4) )
 
 /**
  * @brief Returns the API portion of the ID.
-- 
2.26.2