commit fe71fd989a4501c77314b2906756f4e9a328ff31
Author: Romain Bignon <romain@symlink.me>
Date:   Tue May 8 16:46:35 2012 +0200

    fixes for gcc 4.7

--- a/src/im/account.cpp
+++ b/src/im/account.cpp
@@ -18,6 +18,7 @@
 
 #include <cassert>
 #include <cstring>
+#include <unistd.h>
 #ifdef HAVE_IMLIB
 	#include <Imlib2.h>
 #endif /* HAVE_IMLIB */
--- a/src/im/request.cpp
+++ b/src/im/request.cpp
@@ -18,6 +18,7 @@
 
 #include <errno.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "request.h"
 #include "buddy.h"
--- a/src/irc/dcc.cpp
+++ b/src/irc/dcc.cpp
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <sys/types.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "dcc.h"
 #include "nick.h"
--- a/src/irc/irc.cpp
+++ b/src/irc/irc.cpp
@@ -246,7 +246,7 @@ Nick* IRC::getNick(string nickname, bool case_sensitive) const
 Buddy* IRC::getNick(const im::Buddy& buddy) const
 {
 	map<string, Nick*>::const_iterator it;
-	Buddy* nb;
+	Buddy* nb = NULL;
 	for(it = users.begin();
 	    it != users.end() && (!(nb = dynamic_cast<Buddy*>(it->second)) || nb->getBuddy() != buddy);
 	    ++it)
@@ -261,7 +261,7 @@ Buddy* IRC::getNick(const im::Buddy& buddy) const
 ConvNick* IRC::getNick(const im::Conversation& conv) const
 {
 	map<string, Nick*>::const_iterator it;
-	ConvNick* n;
+	ConvNick* n = NULL;
 	for(it = users.begin();
 	    it != users.end() && (!(n = dynamic_cast<ConvNick*>(it->second)) || n->getConversation() != conv);
 	    ++it)
--- a/src/server_poll/inetd.cpp
+++ b/src/server_poll/inetd.cpp
@@ -18,6 +18,7 @@
 
 #include <cassert>
 #include <glib.h>
+#include <unistd.h>
 
 #include "inetd.h"
 #include "irc/irc.h"
--- a/src/sockwrap/sockwrap.cpp
+++ b/src/sockwrap/sockwrap.cpp
@@ -22,6 +22,7 @@
 #  include "sockwrap_tls.h"
 #endif
 #include "core/util.h"
+#include <unistd.h>
 
 namespace sock
 {