silence 'is never read' warnings

diff --git a/lib/dns/spnego.c b/lib/dns/spnego.c
index 72b9ecf53ed75bdbbcfbad639003afe0a04ee45d..373db6a2da89c34cc60cf6166b63bc9631564ff4 100644 (file)
--- a/lib/dns/spnego.c
+++ b/lib/dns/spnego.c
@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: spnego.c,v 1.18 2011/04/04 11:09:11 marka Exp $ */
+/* $Id: spnego.c,v 1.19 2011/08/26 04:42:24 marka Exp $ */
 
 /*! \file
  * \brief
@@ -948,8 +948,8 @@ der_match_tag_and_length(const unsigned char *p, size_t len,
        e = der_get_length(p, len, length_ret, &l);
        if (e)
                return (e);
-       p += l;
-       len -= l;
+       /* p += l; */
+       /* len -= l; */
        ret += l;
        if (size)
                *size = ret;
@@ -978,8 +978,8 @@ decode_enumerated(const unsigned char *p, size_t len, void *num, size_t *size)
        e = der_get_int(p, reallen, num, &l);
        if (e)
                return (e);
-       p += l;
-       len -= l;
+       /* p += l; */
+       /* len -= l; */
        ret += l;
        if (size)
                *size = ret;
@@ -1006,7 +1006,7 @@ decode_octet_string(const unsigned char *p, size_t len,
        if (e)
                return (e);
        p += l;
-       len -= l;
+       /* len -= l; */
        ret += l;
        if (len < slen)
                return (ASN1_OVERRUN);
@@ -1014,8 +1014,8 @@ decode_octet_string(const unsigned char *p, size_t len,
        e = der_get_octet_string(p, slen, k, &l);
        if (e)
                return (e);
-       p += l;
-       len -= l;
+       /* p += l; */
+       /* len -= l; */
        ret += l;
        if (size)
                *size = ret;
@@ -1050,8 +1050,8 @@ decode_oid(const unsigned char *p, size_t len,
        e = der_get_oid(p, slen, k, &l);
        if (e)
                return (e);
-       p += l;
-       len -= l;
+       /* p += l; */
+       /* len -= l; */
        ret += l;
        if (size)
                *size = ret;
@@ -1261,8 +1261,8 @@ der_put_length_and_tag(unsigned char *p, size_t len, size_t len_val,
        e = der_put_tag(p, len, class, type, tag, &l);
        if (e)
                return (e);
-       p -= l;
-       len -= l;
+       /* p -= l; */
+       /* len -= l; */
        ret += l;
        *size = ret;
        return (0);
@@ -1285,8 +1285,8 @@ encode_enumerated(unsigned char *p, size_t len, const void *data, size_t *size)
        e = der_put_length_and_tag(p, len, l, ASN1_C_UNIV, PRIM, UT_Enumerated, &l);
        if (e)
                return (e);
-       p -= l;
-       len -= l;
+       /* p -= l; */
+       /* len -= l; */
        ret += l;
        *size = ret;
        return (0);
@@ -1309,8 +1309,8 @@ encode_octet_string(unsigned char *p, size_t len,
        e = der_put_length_and_tag(p, len, l, ASN1_C_UNIV, PRIM, UT_OctetString, &l);
        if (e)
                return (e);
-       p -= l;
-       len -= l;
+       /* p -= l; */
+       /* len -= l; */
        ret += l;
        *size = ret;
        return (0);
@@ -1333,8 +1333,8 @@ encode_oid(unsigned char *p, size_t len,
        e = der_put_length_and_tag(p, len, l, ASN1_C_UNIV, PRIM, UT_OID, &l);
        if (e)
                return (e);
-       p -= l;
-       len -= l;
+       /* p -= l; */
+       /* len -= l; */
        ret += l;
        *size = ret;
        return (0);