From 59ed12959885ad6abb1b8c3cbe31e66e74417136 Mon Sep 17 00:00:00 2001
From: haranp <haranp@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sat, 13 Dec 2008 14:18:22 +0000
Subject: Fix spurious encumberance messages when combining ammo in inventory.
 Fixes 2354891.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7823 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/item_use.cc |  2 +-
 crawl-ref/source/items.cc    | 12 +++++++-----
 crawl-ref/source/items.h     |  8 ++++----
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/crawl-ref/source/item_use.cc b/crawl-ref/source/item_use.cc
index f20ff2e789..5548e6d666 100644
--- a/crawl-ref/source/item_use.cc
+++ b/crawl-ref/source/item_use.cc
@@ -1741,7 +1741,7 @@ void _merge_ammo_in_inventory(int slot)
             if (!done_anything)
                 mpr("You combine your ammunition.");
 
-            inc_inv_item_quantity(slot, you.inv[i].quantity);
+            inc_inv_item_quantity(slot, you.inv[i].quantity, true);
             dec_inv_item_quantity(i, you.inv[i].quantity);
             done_anything = true;
         }
diff --git a/crawl-ref/source/items.cc b/crawl-ref/source/items.cc
index 23d44aa227..1eb3693b81 100644
--- a/crawl-ref/source/items.cc
+++ b/crawl-ref/source/items.cc
@@ -212,7 +212,7 @@ bool is_valid_item( const item_def &item )
 // Reduce quantity of an inventory item, do cleanup if item goes away.
 //
 // Returns true if stack of items no longer exists.
-bool dec_inv_item_quantity( int obj, int amount )
+bool dec_inv_item_quantity( int obj, int amount, bool suppress_burden )
 {
     bool ret = false;
 
@@ -253,7 +253,8 @@ bool dec_inv_item_quantity( int obj, int amount )
         you.inv[obj].quantity -= amount;
     }
 
-    burden_change();
+    if ( !suppress_burden )
+        burden_change();
 
     return (ret);
 }
@@ -285,14 +286,16 @@ bool dec_mitm_item_quantity( int obj, int amount )
     return (false);
 }
 
-void inc_inv_item_quantity( int obj, int amount )
+void inc_inv_item_quantity( int obj, int amount, bool suppress_burden )
 {
     if (you.equip[EQ_WEAPON] == obj)
         you.wield_change = true;
 
     you.m_quiver->on_inv_quantity_changed(obj, amount);
     you.inv[obj].quantity += amount;
-    burden_change();
+
+    if ( !suppress_burden )
+        burden_change();
 }
 
 void inc_mitm_item_quantity( int obj, int amount )
@@ -2368,7 +2371,6 @@ bool can_autopickup()
 
 static void _do_autopickup()
 {
-    //David Loewenstern 6/99
     int n_did_pickup   = 0;
     int n_tried_pickup = 0;
 
diff --git a/crawl-ref/source/items.h b/crawl-ref/source/items.h
index ecf947786b..959f2efd0a 100644
--- a/crawl-ref/source/items.h
+++ b/crawl-ref/source/items.h
@@ -32,11 +32,11 @@ enum item_source_type
 
 bool is_valid_item( const item_def &item );
 
-bool dec_inv_item_quantity( int obj, int amount );
-bool dec_mitm_item_quantity( int obj, int amount );
+bool dec_inv_item_quantity(int obj, int amount, bool suppress_burden = false);
+bool dec_mitm_item_quantity(int obj, int amount);
 
-void inc_inv_item_quantity( int obj, int amount );
-void inc_mitm_item_quantity( int obj, int amount );
+void inc_inv_item_quantity(int obj, int amount, bool suppress_burden = false);
+void inc_mitm_item_quantity(int obj, int amount);
 
 bool move_item_to_grid( int *const obj, const coord_def& p );
 void move_item_stack_to_grid( const coord_def& from, const coord_def& to );
-- 
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