From: Richard Purdie <richard@openedhand.com>
Date: Tue, 31 Jul 2007 07:37:42 +0000 (-0700)
Subject: lzo: add some missing casts
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c21b37f6449a3d799c7e75e978391674ee207600;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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>
---

diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c
index c935f00073e9..a6040990a62e 100644
--- a/lib/lzo/lzo1x_compress.c
+++ b/lib/lzo/lzo1x_compress.c
@@ -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;