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lzo: add some missing casts 

Add some casts to the LZO compression algorithm after they were removed
during cleanup and shouldn't have been.

Signed-off-by: Richard Purdie <rpurdie@openedhand.com>
Cc: Edward Shishkin <edward@namesys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Richard Purdie 2007-07-31 00:37:42 -07:00 committed by Linus Torvalds
parent 3968cb49ab
commit c21b37f644
1 changed files with 3 additions and 3 deletions
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6
lib/lzo/lzo1x_compress.c
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@ -32,13 +32,13 @@ _lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
ip += 4;
for (;;) {
dindex = ((0x21 * DX3(ip, 5, 5, 6)) >> 5) & D_MASK;
dindex = ((size_t)(0x21 * DX3(ip, 5, 5, 6)) >> 5) & D_MASK;
m_pos = dict[dindex];
if (m_pos < in)
goto literal;
if (ip == m_pos || (ip - m_pos) > M4_MAX_OFFSET)
if (ip == m_pos || ((size_t)(ip - m_pos) > M4_MAX_OFFSET))
goto literal;
m_off = ip - m_pos;
@ -51,7 +51,7 @@ _lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
if (m_pos < in)
goto literal;
if (ip == m_pos || (ip - m_pos) > M4_MAX_OFFSET)
if (ip == m_pos || ((size_t)(ip - m_pos) > M4_MAX_OFFSET))
goto literal;
m_off = ip - m_pos;