diff --git a/ftk/src/ftk.h b/ftk/src/ftk.h
index 6a1d9c6..39a2d98 100644
--- a/ftk/src/ftk.h
+++ b/ftk/src/ftk.h
@@ -371,14 +371,11 @@
 			
 		#define f_va_end(ap) ((void)0)
 	#elif defined( FLM_SOLARIS)
-		void * f_va_arg_next( 
-			f_va_list *	pList);
-
 		#define f_va_start( list, name) \
 			((void)((list) = (f_va_list)&__builtin_va_alist))
 
 		#define f_va_arg( list, type) \
-			(*((type *)f_va_arg_next( &list))) 
+			((type *)__builtin_va_arg_incr((type *)(list)))[0]
 
 		#define f_va_end( list) \
 			(void)(list)
diff --git a/ftk/src/ftksem.cpp b/ftk/src/ftksem.cpp
index bca3e70..31b97fa 100644
--- a/ftk/src/ftksem.cpp
+++ b/ftk/src/ftksem.cpp
@@ -304,6 +304,7 @@ FINLINE int sema_wait(
 			}
 			else
 			{
+				f_assert( 0);
 				goto Exit;
 			}
 		}
diff --git a/ftk/src/ftkunix.cpp b/ftk/src/ftkunix.cpp
index f51d297..d6c1cdc 100644
--- a/ftk/src/ftkunix.cpp
+++ b/ftk/src/ftkunix.cpp
@@ -1579,17 +1579,6 @@ FLMINT32 posix_atomic_xchg_32(
 	return( i32RetVal);
 }
 
-/**********************************************************************
-Desc:
-**********************************************************************/
-#if defined( FLM_SOLARIS) && !defined( FLM_GNUC)
-void * f_va_arg_next(
-	f_va_list *					pList)		
-{
-	return( __builtin_va_arg_incr( *pList, NULL));
-}
-#endif
-
 #endif // FLM_UNIX
 
 #if defined( FLM_WATCOM_NLM)