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-rw-r--r--cpukit/score/include/rtems/score/bitfield.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/bitfield.h b/cpukit/score/include/rtems/score/bitfield.h
index 3fda9b4904..ee1acfd966 100644
--- a/cpukit/score/include/rtems/score/bitfield.h
+++ b/cpukit/score/include/rtems/score/bitfield.h
@@ -79,7 +79,7 @@ const unsigned char __log2table[256] = {
#define _Bitfield_Find_first_bit( _value, _bit_number ) \
{ \
- register __value = (_value); \
+ register unsigned32 __value = (unsigned32) (_value); \
register const unsigned char *__p = __log2table; \
\
if ( __value < 0x100 ) \