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| author | Jim Bankoski <jimbankoski@google.com> | 2013-06-06 16:48:34 -0700 |
|---|---|---|
| committer | Jim Bankoski <jimbankoski@google.com> | 2013-06-06 16:48:34 -0700 |
| commit | c003b97d11e714b5fdca6657e7f57413a9514007 (patch) | |
| tree | a8170b0fad5b8235689a73d1642bbd4c0ced2d4a /vp9/encoder/vp9_write_bit_buffer.h | |
| parent | b4c4f6486244cc5e6817b37ef4a2e6983d0301c5 (diff) | |
| download | libvpx-c003b97d11e714b5fdca6657e7f57413a9514007.tar libvpx-c003b97d11e714b5fdca6657e7f57413a9514007.tar.gz libvpx-c003b97d11e714b5fdca6657e7f57413a9514007.tar.bz2 libvpx-c003b97d11e714b5fdca6657e7f57413a9514007.zip | |
fix vp9_wb_write_bit uninitialized variable
This fixes a valgrind error.
Change-Id: I0e1ef212ba09d65e3d71dd209f0786ae6530d2c8
Diffstat (limited to 'vp9/encoder/vp9_write_bit_buffer.h')
| -rw-r--r-- | vp9/encoder/vp9_write_bit_buffer.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/vp9/encoder/vp9_write_bit_buffer.h b/vp9/encoder/vp9_write_bit_buffer.h index 18cf40366..98ad3f608 100644 --- a/vp9/encoder/vp9_write_bit_buffer.h +++ b/vp9/encoder/vp9_write_bit_buffer.h @@ -26,8 +26,12 @@ static void vp9_wb_write_bit(struct vp9_write_bit_buffer *wb, int bit) { const int off = wb->bit_offset; const int p = off / CHAR_BIT; const int q = CHAR_BIT - 1 - off % CHAR_BIT; - wb->bit_buffer[p] &= ~(1 << q); - wb->bit_buffer[p] |= bit << q; + if (q == CHAR_BIT -1) { + wb->bit_buffer[p] = bit << q; + } else { + wb->bit_buffer[p] &= ~(1 << q); + wb->bit_buffer[p] |= bit << q; + } wb->bit_offset = off + 1; } |