From 457e8cd000fa47f002c20af7a8227b7444ab1b42 Mon Sep 17 00:00:00 2001
From: Brian Aker <brian@tangent.org>
Date: Wed, 10 Apr 2013 02:51:13 -0400
Subject: [PATCH] Fix warnings found by cppcheck.

---
 clients/memflush.cc            | 2 +-
 clients/memping.cc             | 2 +-
 clients/memrm.cc               | 2 +-
 libmemcached/connect.cc        | 7 +++++--
 tests/keys.hpp                 | 4 ++--
 tests/libmemcached-1.0/sasl.cc | 4 ++++
 6 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/clients/memflush.cc b/clients/memflush.cc
index 6f9d0c86..8bd0dbf5 100644
--- a/clients/memflush.cc
+++ b/clients/memflush.cc
@@ -158,7 +158,7 @@ void options_parse(int argc, char *argv[])
       opt_expire= (time_t)strtoll(optarg, (char **)NULL, 10);
       if (errno != 0)
       {
-        std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::cerr;
+        std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::endl;
         exit(EXIT_FAILURE);
       }
       break;
diff --git a/clients/memping.cc b/clients/memping.cc
index bbbdfda9..180d6a21 100644
--- a/clients/memping.cc
+++ b/clients/memping.cc
@@ -157,7 +157,7 @@ void options_parse(int argc, char *argv[])
       opt_expire= time_t(strtoll(optarg, (char **)NULL, 10));
       if (errno != 0)
       {
-        std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::cerr;
+        std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::endl;
         exit(EXIT_FAILURE);
       }
       break;
diff --git a/clients/memrm.cc b/clients/memrm.cc
index 9b7ca1d0..50ead7a3 100644
--- a/clients/memrm.cc
+++ b/clients/memrm.cc
@@ -213,7 +213,7 @@ static void options_parse(int argc, char *argv[])
       opt_expire= (time_t)strtoll(optarg, (char **)NULL, 10);
       if (errno != 0)
       {
-        std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::cerr;
+        std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::endl;
         exit(EXIT_FAILURE);
       }
       break;
diff --git a/libmemcached/connect.cc b/libmemcached/connect.cc
index cb88c13b..659d3407 100644
--- a/libmemcached/connect.cc
+++ b/libmemcached/connect.cc
@@ -186,9 +186,10 @@ static memcached_return_t set_hostinfo(memcached_instance_st* server)
   assert(server->type != MEMCACHED_CONNECTION_UNIX_SOCKET);
   server->clear_addrinfo();
 
-  char str_port[MEMCACHED_NI_MAXSERV];
+  char str_port[MEMCACHED_NI_MAXSERV]= { 0 };
+  errno= 0;
   int length= snprintf(str_port, MEMCACHED_NI_MAXSERV, "%u", uint32_t(server->port()));
-  if (length >= MEMCACHED_NI_MAXSERV or length <= 0)
+  if (length >= MEMCACHED_NI_MAXSERV or length <= 0 or errno != 0)
   {
     return memcached_set_error(*server, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, 
                                memcached_literal_param("snprintf(NI_MAXSERV)"));
@@ -759,6 +760,7 @@ static memcached_return_t _memcached_connect(memcached_instance_st* server, cons
   case MEMCACHED_CONNECTION_TCP:
     rc= network_connect(server);
 
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
     if (LIBMEMCACHED_WITH_SASL_SUPPORT)
     {
       if (server->fd != INVALID_SOCKET and server->root->sasl.callbacks)
@@ -771,6 +773,7 @@ static memcached_return_t _memcached_connect(memcached_instance_st* server, cons
         }
       }
     }
+#endif
     break;
 
   case MEMCACHED_CONNECTION_UNIX_SOCKET:
diff --git a/tests/keys.hpp b/tests/keys.hpp
index 11b7c061..37f7bafc 100644
--- a/tests/keys.hpp
+++ b/tests/keys.hpp
@@ -62,18 +62,18 @@ public:
       key_buffer.resize(padding +1);
       memset(&key_buffer[0], 'x', padding);
 
+#ifdef HAVE_UUID_UUID_H
       if (HAVE_UUID_UUID_H)
       {
-#if defined(HAVE_UUID_UUID_H) && HAVE_UUID_UUID_H
         uuid_t out;
         uuid_generate(out);
 
         uuid_unparse(out, &key_buffer[0]);
         _keys[x]= strdup(&key_buffer[0]);
         (_keys[x])[UUID_STRING_MAXLENGTH]= 'x';
-#endif
       }
       else // We just use a number and pad the string if UUID is not available
+#endif
       {
         char int_buffer[MEMCACHED_MAXIMUM_INTEGER_DISPLAY_LENGTH +1];
         int key_length= snprintf(int_buffer, sizeof(int_buffer), "%u", uint32_t(x));
diff --git a/tests/libmemcached-1.0/sasl.cc b/tests/libmemcached-1.0/sasl.cc
index 9b398528..d5249b2f 100644
--- a/tests/libmemcached-1.0/sasl.cc
+++ b/tests/libmemcached-1.0/sasl.cc
@@ -64,6 +64,7 @@ static test_return_t pre_sasl(memcached_st *)
  */
 static test_return_t sasl_auth_test(memcached_st *memc)
 {
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
   if (LIBMEMCACHED_WITH_SASL_SUPPORT)
   {
     test_compare(MEMCACHED_SUCCESS, memcached_set(memc, "foo", 3, "bar", 3, (time_t)0, (uint32_t)0));
@@ -80,6 +81,9 @@ static test_return_t sasl_auth_test(memcached_st *memc)
     memcached_quit(memc);
     return TEST_SUCCESS;
   }
+#else
+  (void)memc;
+#endif
 
   return TEST_SKIPPED;
 }
-- 
2.30.2