diff options
| -rw-r--r-- | src/newgrf.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp index 5ceadfd96..8a88e5203 100644 --- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -5168,6 +5168,11 @@ static void NewSpriteGroup(ByteReader *buf) grfmsg(6, "NewSpriteGroup: New SpriteGroup 0x%02X, %u loaded, %u loading", setid, num_loaded, num_loading); + if (num_loaded + num_loading == 0) { + grfmsg(1, "NewSpriteGroup: no result, skipping invalid RealSpriteGroup"); + break; + } + if (num_loaded + num_loading == 1) { /* Avoid creating 'Real' sprite group if only one option. */ uint16 spriteid = buf->ReadWord(); |