lzop: eliminate variable, use "int" as return type

Based on patch by Maxin B. John <maxin.john@intel.com>

function                                             old     new   delta
pack_lzop                                            870     859     -11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/archival/lzop.c b/archival/lzop.c
index 73d11a70563ea9d24c8ae49a61178ba5b6078cfb..a5fc01941f56f2ac9babbc65cb81cda8d0847dd2 100644 (file)
--- a/archival/lzop.c
+++ b/archival/lzop.c
@@ -640,7 +640,7 @@ static int lzo_get_method(header_t *h)
 /**********************************************************************/
 // compress a file
 /**********************************************************************/
-static NOINLINE smallint lzo_compress(const header_t *h)
+static NOINLINE int lzo_compress(const header_t *h)
 {
        unsigned block_size = LZO_BLOCK_SIZE;
        int r = 0; /* LZO_E_OK */
@@ -650,7 +650,6 @@ static NOINLINE smallint lzo_compress(const header_t *h)
        uint32_t d_adler32 = ADLER32_INIT_VALUE;
        uint32_t d_crc32 = CRC32_INIT_VALUE;
        int l;
-       smallint ok = 1;
        uint8_t *wrk_mem = NULL;
 
        if (h->method == M_LZO1X_1)
@@ -732,7 +731,7 @@ static NOINLINE smallint lzo_compress(const header_t *h)
        free(wrk_mem);
        free(b1);
        free(b2);
-       return ok;
+       return 1;
 }
 
 static FAST_FUNC void lzo_check(
@@ -753,7 +752,7 @@ static FAST_FUNC void lzo_check(
 /**********************************************************************/
 // decompress a file
 /**********************************************************************/
-static NOINLINE smallint lzo_decompress(const header_t *h)
+static NOINLINE int lzo_decompress(const header_t *h)
 {
        unsigned block_size = LZO_BLOCK_SIZE;
        int r;
@@ -761,7 +760,6 @@ static NOINLINE smallint lzo_decompress(const header_t *h)
        uint32_t c_adler32 = ADLER32_INIT_VALUE;
        uint32_t d_adler32 = ADLER32_INIT_VALUE;
        uint32_t c_crc32 = CRC32_INIT_VALUE, d_crc32 = CRC32_INIT_VALUE;
-       smallint ok = 1;
        uint8_t *b1;
        uint32_t mcs_block_size = MAX_COMPRESSED_SIZE(block_size);
        uint8_t *b2 = NULL;
@@ -865,7 +863,7 @@ static NOINLINE smallint lzo_decompress(const header_t *h)
        }
 
        free(b2);
-       return ok;
+       return 1;
 }
 
 /**********************************************************************/
@@ -1050,7 +1048,7 @@ static void lzo_set_method(header_t *h)
        h->level = level;
 }
 
-static smallint do_lzo_compress(void)
+static int do_lzo_compress(void)
 {
        header_t header;
 
@@ -1078,7 +1076,7 @@ static smallint do_lzo_compress(void)
 /**********************************************************************/
 // decompress
 /**********************************************************************/
-static smallint do_lzo_decompress(void)
+static int do_lzo_decompress(void)
 {
        header_t header;