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authorTheo de Raadt <deraadt@cvs.openbsd.org>2001-07-05 17:53:00 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2001-07-05 17:53:00 +0000
commit0e4cd77cb17e451785d6025333e7e8a7e955acfa (patch)
tree1f4d2548d56c07728ca519a15a7872024d534e37
parentd9f83cea53d61dacf78da271f09b404f63e3db5c (diff)
KNF
-rw-r--r--sys/crypto/deflate.c56
1 files changed, 27 insertions, 29 deletions
diff --git a/sys/crypto/deflate.c b/sys/crypto/deflate.c
index ece5cbed704..0a93890f1eb 100644
--- a/sys/crypto/deflate.c
+++ b/sys/crypto/deflate.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: deflate.c,v 1.1 2001/07/05 12:04:31 jjbg Exp $ */
+/* $OpenBSD: deflate.c,v 1.2 2001/07/05 17:52:59 deraadt Exp $ */
/*
* Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org)
@@ -63,9 +63,8 @@ deflate_global(data, size, comp, out)
struct deflate_buf buf[ZBUF];
bzero(&zbuf, sizeof(z_stream));
- for (j = 0; j < ZBUF; j++) {
+ for (j = 0; j < ZBUF; j++)
buf[j].flag = 0;
- }
zbuf.next_in = data; /* data that is going to be processed */
zbuf.zalloc = z_alloc;
@@ -76,9 +75,8 @@ deflate_global(data, size, comp, out)
if (comp == 0) {
MALLOC(buf[i].out, u_int8_t *, (u_long) size, M_CRYPTO_DATA,
M_NOWAIT);
- if (buf[i].out == NULL) {
+ if (buf[i].out == NULL)
goto bad;
- }
buf[i].size = size;
buf[i].flag = 1;
i++;
@@ -92,9 +90,8 @@ deflate_global(data, size, comp, out)
MALLOC(buf[i].out, u_int8_t *, (u_long) (size * 4),
M_CRYPTO_DATA, M_NOWAIT);
- if (buf[i].out == NULL) {
+ if (buf[i].out == NULL)
goto bad;
- }
buf[i].size = size * 4;
buf[i].flag = 1;
i++;
@@ -103,46 +100,44 @@ deflate_global(data, size, comp, out)
zbuf.next_out = buf[0].out;
zbuf.avail_out = buf[0].size;
- error = comp ? inflateInit2(&zbuf, window_inflate)
- : deflateInit2(&zbuf, Z_DEFAULT_COMPRESSION, Z_METHOD,
- window_deflate, Z_MEMLEVEL,
- Z_DEFAULT_STRATEGY, MINCOMP);
+ error = comp ? inflateInit2(&zbuf, window_inflate) :
+ deflateInit2(&zbuf, Z_DEFAULT_COMPRESSION, Z_METHOD,
+ window_deflate, Z_MEMLEVEL, Z_DEFAULT_STRATEGY, MINCOMP);
- if (error != Z_OK) {
+ if (error != Z_OK)
goto bad;
- }
for (;;) {
- error = comp ? inflate(&zbuf, Z_PARTIAL_FLUSH)
- : deflate(&zbuf, Z_PARTIAL_FLUSH);
- if (error != Z_OK && error != Z_STREAM_END) {
+ error = comp ? inflate(&zbuf, Z_PARTIAL_FLUSH) :
+ deflate(&zbuf, Z_PARTIAL_FLUSH);
+ if (error != Z_OK && error != Z_STREAM_END)
goto bad;
- } else if (zbuf.avail_in == 0 && zbuf.avail_out != 0) {
+ else if (zbuf.avail_in == 0 && zbuf.avail_out != 0)
goto end;
- } else if (zbuf.avail_out == 0 && i < (ZBUF - 1)) {
+ else if (zbuf.avail_out == 0 && i < (ZBUF - 1)) {
/* we need more output space, allocate size */
MALLOC(buf[i].out, u_int8_t *, (u_long) size,
M_CRYPTO_DATA, M_NOWAIT);
- if (buf[i].out == NULL) {
+ if (buf[i].out == NULL)
goto bad;
- }
zbuf.next_out = buf[i].out;
buf[i].size = size;
buf[i].flag = 1;
zbuf.avail_out = buf[i].size;
i++;
- } else {
+ } else
goto bad;
- }
}
end:
result = count = zbuf.total_out;
MALLOC(*out, u_int8_t *, (u_long) result, M_CRYPTO_DATA, M_NOWAIT);
- if (*out == NULL) {
+ if (*out == NULL)
goto bad;
- }
- comp ? inflateEnd(&zbuf) : deflateEnd(&zbuf);
+ if (comp)
+ inflateEnd(&zbuf);
+ else
+ deflateEnd(&zbuf);
output = *out;
for (j = 0; buf[j].flag != 0; j++) {
if (count > buf[j].size) {
@@ -163,10 +158,12 @@ end:
bad:
*out = NULL;
- for (j = 0; buf[j].flag != 0; j++) {
+ for (j = 0; buf[j].flag != 0; j++)
FREE(buf[j].out, M_CRYPTO_DATA);
- }
- comp ? inflateEnd(&zbuf) : deflateEnd(&zbuf);
+ if (comp)
+ inflateEnd(&zbuf);
+ else
+ deflateEnd(&zbuf);
return 0;
}
@@ -175,7 +172,8 @@ z_alloc(nil, type, size)
void *nil;
u_int type, size;
{
- void *ptr;
+ void *ptr;
+
ptr = malloc(type *size, M_CRYPTO_DATA, M_NOWAIT);
return ptr;
}