bridgefall: Clean up literal 20 to SCT_MINEFF

Messed up in commit 4824648.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

diff --git a/src/lib/subs/bridgefall.c b/src/lib/subs/bridgefall.c
index 4407a3a6169c6fa1c839fcaca8065f33829a0800..426bba7085a7c46af296b6ed4a299829113eb026 100644 (file)
--- a/src/lib/subs/bridgefall.c
+++ b/src/lib/subs/bridgefall.c
@@ -67,7 +67,7 @@ bridge_support_at(struct sctstr *sp, int ignore_dir)
        if (opt_EASY_BRIDGES
            && sect.sct_type != SCT_WATER && sect.sct_type != SCT_BSPAN)
            return 1;
-       if (sect.sct_effic < 20)
+       if (sect.sct_effic < SCT_MINEFF)
            continue;
        if (sect.sct_type == SCT_BHEAD && sect.sct_newtype == SCT_BHEAD)
            return 1;