diff --git a/code/nel/src/misc/displayer.cpp b/code/nel/src/misc/displayer.cpp
index 93cb5be2c..4f4e0866a 100644
--- a/code/nel/src/misc/displayer.cpp
+++ b/code/nel/src/misc/displayer.cpp
@@ -230,7 +230,7 @@ void CStdDisplayer::doDisplay ( const CLog::TDisplayInfo& args, const char *mess
 			printf ("%s", str.c_str());
 
 		if (!args.CallstackAndLog.empty())
-			printf (args.CallstackAndLog.c_str());
+			printf ("%s", args.CallstackAndLog.c_str());
 
 		fflush(stdout);
 	}
diff --git a/code/ryzom/common/src/game_share/server_edition_module.cpp b/code/ryzom/common/src/game_share/server_edition_module.cpp
index a7a6f4ed9..3e178e12f 100644
--- a/code/ryzom/common/src/game_share/server_edition_module.cpp
+++ b/code/ryzom/common/src/game_share/server_edition_module.cpp
@@ -2572,7 +2572,7 @@ TUserRole CServerEditionModule::getRoleByCharId(TCharId charId) const
 }
 
 
-TPioneersSessionsAllowed * const CServerEditionModule::getSessionAllowedForChar(TCharId charId) const
+TPioneersSessionsAllowed * CServerEditionModule::getSessionAllowedForChar(TCharId charId) const
 {
 	TPioneersSessionsAlloweds::const_iterator found = _PioneersSessionsAllowed.find(charId);
 	if (found == _PioneersSessionsAllowed.end()) return NULL;