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Fix e66cec8f86: Permit loading of industry production callback with invalid cargo type.

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It is only an error if the invalid result is actually used. This will be silently ignored at the moment.
It is still an error if a duplicate cargo type is returned.
This commit is contained in:
peter1138
2019-03-10 17:45:15 +00:00
committed by PeterN
parent b00a861467
commit fc5f67123a
4 changed files with 24 additions and 4 deletions
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11
src/newgrf_industries.cpp
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@@ -605,6 +605,17 @@ void IndustryProductionCallback(Industry *ind, int reason)
if (tgroup == NULL || tgroup->type != SGT_INDUSTRY_PRODUCTION) break;
const IndustryProductionSpriteGroup *group = (const IndustryProductionSpriteGroup *)tgroup;
if (group->version == 0xFF) {
/* Result was marked invalid on load, display error message */
SetDParamStr(0, spec->grf_prop.grffile->filename);
SetDParam(1, spec->name);
SetDParam(2, ind->location.tile);
ShowErrorMessage(STR_NEWGRF_BUGGY, STR_NEWGRF_BUGGY_INVALID_CARGO_PRODUCTION_CALLBACK, WL_WARNING);
/* abort the function early, this error isn't critical and will allow the game to continue to run */
break;
}
bool deref = (group->version >= 1);
if (group->version < 2) {