Remove redundant parentheses.

diff --git a/src/libpspp/getl.c b/src/libpspp/getl.c
index f3d7198184894dd805551294534b485769e85785..1c18733dce23e778b5a73548f8608efd82459352 100644 (file)
--- a/src/libpspp/getl.c
+++ b/src/libpspp/getl.c
@@ -217,7 +217,7 @@ do_read_line (struct string *line, bool *interactive)
           if (interactive != NULL)
             *interactive = s->interface->interactive (s->interface);
 
-          while ((s))
+          while (s)
            {
              if (s->interface->filter)
                s->interface->filter (s->interface, line);