cpp/openttd-patchpack/source Changeset - r25976:4cb7d4539ceb

Changeset - r25976:4cb7d4539ceb

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PeterN - 3 years ago 2021-09-19 20:52:08
peter1138@openttd.org

Fix #9562: Handle case of invalid action2 with zero results. (#9564)

1 file changed with 5 insertions and 0 deletions:

src/newgrf.cpp

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src/newgrf.cpp

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@@ @@ -5168,6 +5168,11 @@ static void NewSpriteGroup(ByteReader *b @@
 					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();

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