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-rw-r--r--spritecache.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/spritecache.c b/spritecache.c
index 4604f7602..a27444ce1 100644
--- a/spritecache.c
+++ b/spritecache.c
@@ -45,7 +45,9 @@ static bool ReadSpriteHeaderSkipData(void)
type = FioReadByte();
if (type == 0xFF) {
FioSkipBytes(num);
- return true;
+ /* Some NewGRF files have "empty" pseudo-sprites which are 1
+ * byte long. Catch these so the sprites won't be displayed. */
+ return num != 1;
}
FioSkipBytes(7);