make the parallel fix to FLAC__bitbuffer_read_raw_int64()

diff --git a/src/libFLAC/bitbuffer.c b/src/libFLAC/bitbuffer.c
index 0a9645d..1eb32df 100644 (file)
--- a/src/libFLAC/bitbuffer.c
+++ b/src/libFLAC/bitbuffer.c
@@ -1333,7 +1333,11 @@ bool FLAC__bitbuffer_read_raw_int64(FLAC__BitBuffer *bb, int64 *val, const unsig
                        /* we hold off updating bb->total_consumed_bits until the end */
                }
                else {
-                       *val = (bb->buffer[bb->consumed_bytes] & (0xff >> bb->consumed_bits)) >> (i-bits_);
+                       /* bits_ must be < 7 if we get to here */
+                       v = (bb->buffer[bb->consumed_bytes] & (0xff >> bb->consumed_bits));
+                       v <<= (64-i);
+                       *val = (int64)v;
+                       *val >>= (64-bits_);
                        bb->consumed_bits += bits_;
                        bb->total_consumed_bits += bits_;
                        return true;