X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Futils_dns.c;h=f83fc02c401cdd278d49ade7eea057f6ab4902c8;hb=881d288ab29676f19afd886730ab550c7d15c8fc;hp=fcc65a56771021e184ce23addd4a508cef3f9622;hpb=21ba59f8197dba0a72dbf5186bc0a5d7e5074496;p=collectd.git

diff --git a/src/utils_dns.c b/src/utils_dns.c
index fcc65a56..f83fc02c 100644
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -1,12 +1,12 @@
 /*
  * collectd - src/utils_dns.c
- * Modifications Copyright (C) 2006  Florian octo Forster
- * Copyright (C) 2002  The Measurement Factory, Inc.
+ * Copyright (C) 2006       Florian octo Forster
+ * Copyright (C) 2002       The Measurement Factory, Inc.
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
- * 
+ *
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
@@ -30,9 +30,10 @@
  *
  * Authors:
  *   The Measurement Factory, Inc. <http://www.measurement-factory.com/>
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  */
 
+#define _DEFAULT_SOURCE
 #define _BSD_SOURCE
 
 #include "collectd.h"
@@ -304,7 +305,7 @@ rfc1035NameUnpack(const char *buf, size_t sz, off_t * off, char *name, size_t ns
     if (ns <= 0)
 	return 4;		/* probably compression loop */
     do {
-	if ((*off) >= sz)
+	if ((*off) >= ((off_t) sz))
 	    break;
 	c = *(buf + (*off));
 	if (c > 191) {
@@ -316,11 +317,11 @@ rfc1035NameUnpack(const char *buf, size_t sz, off_t * off, char *name, size_t ns
 	    s = ntohs(s);
 	    (*off) += sizeof(s);
 	    /* Sanity check */
-	    if ((*off) >= sz)
+	    if ((*off) >= ((off_t) sz))
 		return 1;	/* message too short */
 	    ptr = s & 0x3FFF;
 	    /* Make sure the pointer is inside this message */
-	    if (ptr >= sz)
+	    if (ptr >= ((off_t) sz))
 		return 2;	/* bad compression ptr */
 	    if (ptr < DNS_MSG_HDR_SZ)
 		return 2;	/* bad compression ptr */
@@ -354,7 +355,7 @@ rfc1035NameUnpack(const char *buf, size_t sz, off_t * off, char *name, size_t ns
     if (no > 0)
 	*(name + no - 1) = '\0';
     /* make sure we didn't allow someone to overflow the name buffer */
-    assert(no <= ns);
+    assert(no <= ((off_t) ns));
     return 0;
 }