From 8e7919f206ab7cb3aeee034814b5d47c22a67687 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Thu, 30 Apr 2020 19:46:23 +0200
Subject: [PATCH 1/3] clibs submodule update

---
 clibs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clibs b/clibs
index abe774f70..484fbf23e 160000
--- a/clibs
+++ b/clibs
@@ -1 +1 @@
-Subproject commit abe774f70265de14ea7f5e530518ca130562a9c9
+Subproject commit 484fbf23e34f6844f1c4e3f685bb6c53cadf5bfe

From 2529a781d81e5dc7fe443b879adc72697ad13cdd Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Thu, 30 Apr 2020 20:01:02 +0200
Subject: [PATCH 2/3] fix lunit

---
 scripts/run-tests-e2.lua | 2 +-
 scripts/run-tests-e3.lua | 2 +-
 scripts/run-tests.lua    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/run-tests-e2.lua b/scripts/run-tests-e2.lua
index b5f18c7f7..64a090108 100644
--- a/scripts/run-tests-e2.lua
+++ b/scripts/run-tests-e2.lua
@@ -11,11 +11,11 @@ package.path = package.path .. ';' .. path .. '/?.lua;' .. path .. '/?/init.lua'
 
 config.rules = 'e2'
 
+lunit = require 'lunit'
 require 'eressea'
 require 'eressea.xmlconf'
 require 'eressea.path'
 require 'tests.e2'
-require 'lunit'
 
 rng.inject(0)
 eressea.settings.set("rules.food.flags", "4")
diff --git a/scripts/run-tests-e3.lua b/scripts/run-tests-e3.lua
index 3332df306..43d42635e 100644
--- a/scripts/run-tests-e3.lua
+++ b/scripts/run-tests-e3.lua
@@ -11,11 +11,11 @@ package.path = package.path .. ';' .. path .. '/?.lua;' .. path .. '/?/init.lua'
 
 config.rules = 'e3'
 
+lunit = require 'lunit'
 require 'eressea'
 require 'eressea.path'
 require 'eressea.xmlconf'
 require 'tests.e3'
-require 'lunit'
 
 rng.inject(0)
 eressea.settings.set("rules.alliances", "0")
diff --git a/scripts/run-tests.lua b/scripts/run-tests.lua
index d1306ddcd..c41c29f01 100644
--- a/scripts/run-tests.lua
+++ b/scripts/run-tests.lua
@@ -9,9 +9,9 @@ if config.install then
 end
 package.path = package.path .. ';' .. path .. '/?.lua;' .. path .. '/?/init.lua'
 
+lunit = require 'lunit'
 require 'eressea'
 require 'eressea.path'
 require 'tests'
-require 'lunit'
 result = lunit.main()
 return result.errors + result.failed

From 1a63e41929f4c855ece6f31d60a31fa8cc3567bc Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Sat, 9 May 2020 21:06:25 +0200
Subject: [PATCH 3/3] Bug 2659: units inside building AND ship

---
 src/give.c        |  3 +++
 src/kernel/save.c | 18 +++++++++---------
 src/kernel/unit.c |  4 ++--
 3 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/give.c b/src/give.c
index ac792da9a..8f8e72230 100644
--- a/src/give.c
+++ b/src/give.c
@@ -385,6 +385,9 @@ message * give_ship(unit *u1, unit *u2, int n, order *ord)
                 }
             }
             else {
+                if (u2->building) {
+                    leave_building(u2);
+                }
                 if (n < u1->ship->number) {
                     ship * sh = new_ship(u1->ship->type, u1->region, u1->faction->locale);
                     scale_ship(sh, 0);
diff --git a/src/kernel/save.c b/src/kernel/save.c
index a65dda7e1..66eb22471 100644
--- a/src/kernel/save.c
+++ b/src/kernel/save.c
@@ -376,7 +376,7 @@ unit *read_unit(gamedata *data)
 {
     unit *u;
     const race *rc;
-    int number, n, p;
+    int number, n, p, bn, sn;
     order **orderp;
     char obuf[DISPLAYSIZE];
     faction *f;
@@ -443,9 +443,10 @@ unit *read_unit(gamedata *data)
     else
         u->irace = NULL;
 
-    READ_INT(data->store, &n);
-    if (n > 0) {
-        building * b = findbuilding(n);
+    READ_INT(data->store, &bn);
+    READ_INT(data->store, &sn);
+    if (sn <= 0 && bn > 0) {
+        building * b = findbuilding(bn);
         if (b) {
             u_set_building(u, b);
             if (fval(u, UFL_OWNER)) {
@@ -453,13 +454,12 @@ unit *read_unit(gamedata *data)
             }
         }
         else {
-            log_error("read_unit: unit in unkown building '%s'", itoa36(n));
+            log_error("read_unit: unit in unkown building '%s'", itoa36(bn));
         }
     }
 
-    READ_INT(data->store, &n);
-    if (n > 0) {
-        ship * sh = findship(n);
+    if (sn > 0) {
+        ship * sh = findship(sn);
         if (sh) {
             u_set_ship(u, sh);
             if (fval(u, UFL_OWNER)) {
@@ -467,7 +467,7 @@ unit *read_unit(gamedata *data)
             }
         }
         else {
-            log_error("read_unit: unit in unkown ship '%s'", itoa36(n));
+            log_error("read_unit: unit in unkown ship '%s'", itoa36(sn));
         }
     }
 
diff --git a/src/kernel/unit.c b/src/kernel/unit.c
index e9ec8e657..6b4cbe2b0 100644
--- a/src/kernel/unit.c
+++ b/src/kernel/unit.c
@@ -635,7 +635,7 @@ void leave_ship(unit * u)
 {
     struct ship *sh = u->ship;
 
-    u->ship = 0;
+    u->ship = NULL;
     if (sh->_owner == u) {
         ship_update_owner(sh);
         sh->_owner = ship_owner(sh);
@@ -647,7 +647,7 @@ void leave_building(unit * u)
 {
     building * b = u->building;
 
-    u->building = 0;
+    u->building = NULL;
     if (b->_owner == u) {
         building_update_owner(b);
         assert(b->_owner != u);