1 files changed, 1 insertions, 1 deletions
diff --git a/src/3rdparty/libwebp/src/enc/vp8li_enc.h b/src/3rdparty/libwebp/src/enc/vp8li_enc.h
index d2d0fc5..94210ce 100644
--- a/src/3rdparty/libwebp/src/enc/vp8li_enc.h
+++ b/src/3rdparty/libwebp/src/enc/vp8li_enc.h
@@ -71,7 +71,7 @@ typedef struct {
   uint32_t palette_[MAX_PALETTE_SIZE];
 
   // Some 'scratch' (potentially large) objects.
-  struct VP8LBackwardRefs refs_[3];  // Backward Refs array for temporaries.
+  struct VP8LBackwardRefs refs_[4];  // Backward Refs array for temporaries.
   VP8LHashChain hash_chain_;         // HashChain data for constructing
                                      // backward references.
 } VP8LEncoder;