minor lint tweak

1 files changed, 1 insertions, 1 deletions

diff --git a/nfa.c b/nfa.c
index b64bb21..9be63e1 100644
--- a/nfa.c
+++ b/nfa.c
@@ -58,7 +58,7 @@ int mach, accepting_number;
 		{
 		int astate = mkstate( SYM_EPSILON );
 		accptnum[astate] = accepting_number;
-		mach = link_machines( mach, astate );
+		(void) link_machines( mach, astate );
 		}
 	}