Merge branch 'upstream' into check_curl

3 files changed, 12 insertions, 3 deletions

diff --git a/configure.ac b/configure.ac
index 267c40a..4aebc2a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1100,6 +1100,14 @@ then
         ac_cv_ping_packets_first=yes
         AC_MSG_RESULT([$with_ping_command])
 
+elif $PATH_TO_PING -4 -n -U -w 10 -c 1 127.0.0.1 2>/dev/null | \
+        egrep -i "^round-trip|^rtt" >/dev/null
+then
+        # check if -4 is supported - issue #1550
+        with_ping_command="$PATH_TO_PING -4 -n -U -w %d -c %d %s"
+        ac_cv_ping_packets_first=yes
+        ac_cv_ping_has_timeout=yes
+        AC_MSG_RESULT([$with_ping_command])
 elif $PATH_TO_PING -n -U -w 10 -c 1 127.0.0.1 2>/dev/null | \
         egrep -i "^round-trip|^rtt" >/dev/null
 then
diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml
index 5f480c5..6f31f36 100644
--- a/doc/developer-guidelines.sgml
+++ b/doc/developer-guidelines.sgml
@@ -324,8 +324,8 @@
                 </section>
 
                 <section><title>Performance data</title>
-                <para>Nagios 3 and newer will concatenate the parts following a "|" in  
-                each line of output by the plugin into a string it
+                <para>Nagios 3 and newer will concatenate the parts following a "|" in a) the first
+                line output by the plugin, and b) in the second to last line, into a string it
                 passes to whatever performance data processing it has configured. (Note that it
                 currently does not insert additional whitespace between both, so the plugin needs
                 to provide some to prevent the last pair of a) and the first of b) getting run
diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c
index f4c2daf..ad67323 100644
--- a/plugins-root/check_dhcp.c
+++ b/plugins-root/check_dhcp.c
@@ -323,7 +323,8 @@ int get_hardware_address(int sock,char *interface_name){
 #elif defined(__bsd__)
                                                 /* King 2004    see ACKNOWLEDGEMENTS */
 
-        int                     mib[6], len;
+        size_t                  len;
+        int                     mib[6];
         char                    *buf;
         unsigned char           *ptr;
         struct if_msghdr        *ifm;