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Fix crash when persistent data refers to missing buildings. Can only happen if planned buildings are removed with the plugin removed, then the game is reloaded after the plugin is put back.

develop
Anuradha Dissanayake 2013-03-13 21:44:33 +13:00
parent bc0c493b7c
commit 215a2e78af
1 changed files with 4 additions and 1 deletions
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5
plugins/buildingplan.cpp
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@ -37,7 +37,7 @@ using df::global::ui_build_selector;
using df::global::world; using df::global::world;
DFHACK_PLUGIN("buildingplan"); DFHACK_PLUGIN("buildingplan");
#define PLUGIN_VERSION 0.7 #define PLUGIN_VERSION 0.8
#ifndef HAVE_NULLPTR #ifndef HAVE_NULLPTR
#define nullptr 0L #define nullptr 0L
@ -496,6 +496,9 @@ public:
} }
building = df::building::find(config.ival(1)); building = df::building::find(config.ival(1));
if (!building)
return;
pos = df::coord(building->centerx, building->centery, building->z); pos = df::coord(building->centerx, building->centery, building->z);
filter.min_quality = static_cast<df::item_quality>(config.ival(2) - 1); filter.min_quality = static_cast<df::item_quality>(config.ival(2) - 1);
filter.decorated_only = config.ival(3) - 1; filter.decorated_only = config.ival(3) - 1;