From 0206ffbec6ee57dfdafae9e175c37957349d6dcc Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Thu, 5 Nov 2015 09:57:57 +0100
Subject: [PATCH] accidentally inverted condition when fixing volcano attribute

---
 src/randenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/randenc.c b/src/randenc.c
index 1654f27ee..3a29bf886 100644
--- a/src/randenc.c
+++ b/src/randenc.c
@@ -580,7 +580,7 @@ volcano_destruction(region * volcano, region * r, const char *damage)
     rsettrees(r, 0, 0);
 
     a = a_find(r->attribs, &at_reduceproduction);
-    if (a) {
+    if (!a) {
         a = a_add(&r->attribs, make_reduceproduction(percent, time));
     }
     else {