[src/trunk]: src/external/bsd/tre/dist/lib Don't use constant macros in condi...

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3c6f40069729
branches:  trunk
changeset: 771086:3c6f40069729
user:      joerg <joerg%NetBSD.org@localhost>
date:      Tue Nov 08 16:45:43 2011 +0000

description:
Don't use constant macros in conditionals, use a #if check.

diffstat:

 external/bsd/tre/dist/lib/tre-match-backtrack.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r a0f075c249d9 -r 3c6f40069729 external/bsd/tre/dist/lib/tre-match-backtrack.c
--- a/external/bsd/tre/dist/lib/tre-match-backtrack.c   Tue Nov 08 16:25:25 2011 +0000
+++ b/external/bsd/tre/dist/lib/tre-match-backtrack.c   Tue Nov 08 16:45:43 2011 +0000
@@ -585,12 +585,14 @@
          if (stack->prev)
            {
              DPRINT(("  backtracking\n"));
-             if (stack->item.state->assertions && ASSERT_BACKREF)
+#if ASSERT_BACKREF
+             if (stack->item.state->assertions)
                {
                  DPRINT(("  states_seen[%d] = 0\n",
                          stack->item.state_id));
                  states_seen[stack->item.state_id] = 0;
                }
+#endif
 
              BT_STACK_POP();
            }