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Fix crash which could occur when adding plans in single player

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This commit is contained in:
Jonathan G Rennison
2022-09-09 17:45:19 +01:00
parent 751e0a2d9e
commit f4f221b1e0
1 changed files with 6 additions and 5 deletions
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11
src/plans_base.h
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@@ -232,14 +232,15 @@ struct Plan : PlanPool::PoolItem<&_plan_pool> {
if (this->temp_line->tiles.size() > 1) {
uint buffer_length = 0;
const TileIndex *buffer = this->temp_line->Export(&buffer_length);
if (buffer) {
this->SetVisibility(true, false);
ret = DoCommandPEx(0, this->index, (uint32) this->temp_line->tiles.size(), 0, CMD_ADD_PLAN_LINE, nullptr, (const char *) buffer, buffer_length);
free(buffer);
}
uint tiles = (uint)this->temp_line->tiles.size();
this->temp_line->MarkDirty();
this->last_tile = this->temp_line->tiles.back();
this->temp_line->Clear();
if (buffer) {
this->SetVisibility(true, false);
ret = DoCommandPEx(0, this->index, tiles, 0, CMD_ADD_PLAN_LINE, nullptr, (const char *) buffer, buffer_length);
free(buffer);
}
}
return ret;
}