janitor - value computed is not used

diff --git a/lib/common/emit.c b/lib/common/emit.c
index 266e6e0a3456377e4577271f378e2235fd1134f6..99c8fd859c1900bf3b5d1e940a3d5432ec310f94 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -1684,7 +1684,7 @@ char **parse_style(char *s)
     }
     parse[fun] = (char *) 0;
     agxbfree(&xb);
-    agxbuse(&ps_xb);           /* adds final '\0' to buffer */
+    (void)agxbuse(&ps_xb);             /* adds final '\0' to buffer */
     return parse;
 }