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load-art-image-chunk: safety check

develop
lethosor 2018-02-04 22:56:24 -05:00
parent 78061085c6
commit b2a19dedeb
1 changed files with 6 additions and 1 deletions
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7
plugins/remotefortressreader/remotefortressreader.cpp
Unescape Escape View File

@ -188,6 +188,11 @@ command_result loadArtImageChunk(color_ostream &out, vector <string> & parameter
if (parameters.size() != 1) if (parameters.size() != 1)
return CR_WRONG_USAGE; return CR_WRONG_USAGE;
if (!Core::getInstance().isWorldLoaded())
{
out.printerr("No world loaded\n");
return CR_FAILURE;
}
GET_ART_IMAGE_CHUNK GetArtImageChunk = reinterpret_cast<GET_ART_IMAGE_CHUNK>(Core::getInstance().vinfo->getAddress("get_art_image_chunk")); GET_ART_IMAGE_CHUNK GetArtImageChunk = reinterpret_cast<GET_ART_IMAGE_CHUNK>(Core::getInstance().vinfo->getAddress("get_art_image_chunk"));
if (GetArtImageChunk) if (GetArtImageChunk)
@ -2983,4 +2988,4 @@ static command_result GetLanguage(color_ostream & stream, const EmptyMessage * i
netShape->set_tile(shape->tile); netShape->set_tile(shape->tile);
} }
return CR_OK; return CR_OK;
} }