liblzma: Silence a warning.

diff --git a/src/liblzma/rangecoder/range_decoder.h b/src/liblzma/rangecoder/range_decoder.h
index ddac10609c05b339071026093ad42f914c2444d9..4c09eeaefe56fcaf6d708c6d42a09e848eed18a4 100644 (file)
--- a/src/liblzma/rangecoder/range_decoder.h
+++ b/src/liblzma/rangecoder/range_decoder.h
@@ -878,7 +878,7 @@ do { \
        uint32_t t0; \
        uint32_t t1; \
        uint32_t t_prob; \
-       uint32_t t_match_byte = (match_byte_value) << 1; \
+       uint32_t t_match_byte = (uint32_t)(match_byte_value) << 1; \
        uint32_t t_match_bit = t_match_byte; \
        uint32_t t_offset = 0x100; \
        symbol = 1; \