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Ignore the lzo_1 return value entirely.

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Con Kolivas 2011-03-09 13:25:33 +11:00
parent 81ab444971
commit 11052f56f3
1 changed files with 4 additions and 4 deletions
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8
stream.c
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@ -402,7 +402,6 @@ static int lzo_compress_buf(rzip_control *control, struct compress_thread *cthre
{
lzo_uint in_len = cthread->s_len;
lzo_uint dlen = in_len + in_len / 16 + 64 + 3;
lzo_int return_var; /* lzo1x_1_compress does not return anything but LZO_OK */
lzo_bytep wrkmem;
uchar *c_buf;
int ret = -1;
@ -419,7 +418,9 @@ static int lzo_compress_buf(rzip_control *control, struct compress_thread *cthre
goto out_free;
}
return_var = lzo1x_1_compress(cthread->s_buf, in_len, c_buf, &dlen, wrkmem);
/* lzo1x_1_compress does not return anything but LZO_OK so we ignore
* the return value */
lzo1x_1_compress(cthread->s_buf, in_len, c_buf, &dlen, wrkmem);
ret = 0;
if (dlen >= in_len){
@ -1397,7 +1398,6 @@ static int lzo_compresses(rzip_control *control, uchar *s_buf, i64 s_len)
lzo_bytep wrkmem = NULL;
lzo_uint in_len, test_len = s_len, save_len = s_len;
lzo_uint dlen;
lzo_int return_var; /* lzo1x_1_compress does not return anything but LZO_OK */
uchar *c_buf = NULL, *test_buf = s_buf;
/* set minimum buffer test size based on the length of the test stream */
unsigned long buftest_size = (test_len > 5 * STREAM_BUFSIZE ? STREAM_BUFSIZE : STREAM_BUFSIZE / 4096);
@ -1422,7 +1422,7 @@ static int lzo_compresses(rzip_control *control, uchar *s_buf, i64 s_len)
compressible is found, jump out as a success */
while (test_len > 0) {
workcounter++;
return_var = lzo1x_1_compress(test_buf, in_len, (uchar *)c_buf, &dlen, wrkmem);
lzo1x_1_compress(test_buf, in_len, (uchar *)c_buf, &dlen, wrkmem);
if (dlen < best_dlen)
best_dlen = dlen; /* save best value */