Index: third_party/libwebp/dec/alpha.c |
diff --git a/third_party/libwebp/dec/alpha.c b/third_party/libwebp/dec/alpha.c |
index 028eb3d50ba4a32a2aeb35a96aaee4821fc0d53d..d88f01d8de875a67139e915435eb391b35eaf988 100644 |
--- a/third_party/libwebp/dec/alpha.c |
+++ b/third_party/libwebp/dec/alpha.c |
@@ -67,7 +67,7 @@ static int ALPHInit(ALPHDecoder* const dec, const uint8_t* data, |
} |
dec->method_ = (data[0] >> 0) & 0x03; |
- dec->filter_ = (data[0] >> 2) & 0x03; |
+ dec->filter_ = (WEBP_FILTER_TYPE)((data[0] >> 2) & 0x03); |
dec->pre_processing_ = (data[0] >> 4) & 0x03; |
rsrv = (data[0] >> 6) & 0x03; |
if (dec->method_ < ALPHA_NO_COMPRESSION || |