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authorfrosch <frosch@openttd.org>2011-07-03 14:32:15 +0000
committerfrosch <frosch@openttd.org>2011-07-03 14:32:15 +0000
commit2a55273291191a25ff827321f9d5203e05f12c76 (patch)
tree9d3d49ae781ccb0f19f33f86d370da15e286e586 /src/newgrf_industries.cpp
parent2158f4f1bf9e8bafd8602b07652f24019ecde8c9 (diff)
downloadopenttd-2a55273291191a25ff827321f9d5203e05f12c76.tar.xz
(svn r22629) -Fix [FS#4599]: Remove all usages of the ErrorRefStack. It was continuously overwritten by e.g. industry prospection without closing the old error window; also StopTextRefStackUsage() was not called for errors returned by commands (which caused FS#4599). Now return in the CommandCost result whether the textref stack needs to be used, and store a copy of the stack values in the error window just like for the normal string parameters.
Diffstat (limited to 'src/newgrf_industries.cpp')
-rw-r--r--src/newgrf_industries.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/newgrf_industries.cpp b/src/newgrf_industries.cpp
index 5cf9eb6ae..291d1a20f 100644
--- a/src/newgrf_industries.cpp
+++ b/src/newgrf_industries.cpp
@@ -549,18 +549,18 @@ CommandCost CheckIfCallBackAllowsCreation(TileIndex tile, IndustryType type, uin
uint16 result = group->GetCallbackResult();
if (result == 0x400 || result == CALLBACK_FAILED) return CommandCost();
- /* Copy some parameters from the registers to the error message text ref. stack */
- SwitchToErrorRefStack();
- StartTextRefStackUsage(4);
- SwitchToNormalRefStack();
-
+ CommandCost res;
switch (result) {
- case 0x401: return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
- case 0x402: return_cmd_error(STR_ERROR_CAN_ONLY_BE_BUILT_IN_RAINFOREST);
- case 0x403: return_cmd_error(STR_ERROR_CAN_ONLY_BE_BUILT_IN_DESERT);
- default: return_cmd_error(GetGRFStringID(indspec->grf_prop.grffile->grfid, 0xD000 + result));
+ case 0x401: res = CommandCost(STR_ERROR_SITE_UNSUITABLE);
+ case 0x402: res = CommandCost(STR_ERROR_CAN_ONLY_BE_BUILT_IN_RAINFOREST);
+ case 0x403: res = CommandCost(STR_ERROR_CAN_ONLY_BE_BUILT_IN_DESERT);
+ default: res = CommandCost(GetGRFStringID(indspec->grf_prop.grffile->grfid, 0xD000 + result));
}
- NOT_REACHED();
+
+ /* Copy some parameters from the registers to the error message text ref. stack */
+ res.UseTextRefStack(4);
+
+ return res;
}
/**