diff --git a/code/ryzom/client/src/interface_v3/action_handler_help.cpp b/code/ryzom/client/src/interface_v3/action_handler_help.cpp
index 23c9982c0..4a386fd5e 100644
--- a/code/ryzom/client/src/interface_v3/action_handler_help.cpp
+++ b/code/ryzom/client/src/interface_v3/action_handler_help.cpp
@@ -1274,10 +1274,10 @@ void	getDamageText(CDBCtrlSheet *item, const CItemSheet*pIS, ucstring &itemText,
 
 	string	strMod;
 	if(displayAsMod)
-		strMod= itemInfo.CurrentDamage>=0?"+":"";
+		strMod= "+";
 	strFindReplace(itemText, "%dmg", strMod + toString(itemInfo.CurrentDamage));
 	if(displayAsMod)
-		strMod= itemInfo.MaxDamage>=0?"+":"";
+		strMod= "+";
 	strFindReplace(itemText, "%max_dmg", strMod + toString(itemInfo.MaxDamage));
 
 	if(pIS->Family!=ITEMFAMILY::AMMO)
diff --git a/code/ryzom/client/src/interface_v3/group_html.cpp b/code/ryzom/client/src/interface_v3/group_html.cpp
index 48becda66..fb8c9c268 100644
--- a/code/ryzom/client/src/interface_v3/group_html.cpp
+++ b/code/ryzom/client/src/interface_v3/group_html.cpp
@@ -2473,7 +2473,7 @@ void CGroupHTML::setTitle (const ucstring &title)
 	CInterfaceElement *parent = getParent();
 	if (parent)
 	{
-		if (parent = parent->getParent())
+		if ((parent = parent->getParent()))
 		{
 			CGroupContainer *container = dynamic_cast<CGroupContainer*>(parent);
 			if (container)
diff --git a/code/ryzom/client/src/interface_v3/interface_parser.cpp b/code/ryzom/client/src/interface_v3/interface_parser.cpp
index b5121fa2c..bab15a8f5 100644
--- a/code/ryzom/client/src/interface_v3/interface_parser.cpp
+++ b/code/ryzom/client/src/interface_v3/interface_parser.cpp
@@ -3391,7 +3391,7 @@ bool CInterfaceParser::parseActionCategory(xmlNodePtr cur)
 								nlwarning("<CInterfaceParser::parseActionCategory> cannot create instance from template");
 							}
 						}
-						while(instanceNode = CIXml::getNextChildNode(instanceNode, "instance"));
+						while((instanceNode = CIXml::getNextChildNode(instanceNode, "instance")));
 					}
 
 					parameter.Values.resize (CIXml::countChildren(paramNode, "value"));
@@ -3422,18 +3422,18 @@ bool CInterfaceParser::parseActionCategory(xmlNodePtr cur)
 
 							valueIndex++;
 						}
-						while(valueNode = CIXml::getNextChildNode(valueNode, "value"));
+						while((valueNode = CIXml::getNextChildNode(valueNode, "value")));
 					}
 
 					parameterIndex++;
 				}
-				while(paramNode = CIXml::getNextChildNode(paramNode, "parameter"));
+				while((paramNode = CIXml::getNextChildNode(paramNode, "parameter")));
 			}
 
 			// Next action
 			actionIndex++;
 		}
-		while(actionNode = CIXml::getNextChildNode(actionNode, "action"));
+		while((actionNode = CIXml::getNextChildNode(actionNode, "action")));
 	}
 
 	// Add this category to the action manager
diff --git a/code/ryzom/client/src/interface_v3/lua_ihm.cpp b/code/ryzom/client/src/interface_v3/lua_ihm.cpp
index 88ae99cbb..07e692fef 100644
--- a/code/ryzom/client/src/interface_v3/lua_ihm.cpp
+++ b/code/ryzom/client/src/interface_v3/lua_ihm.cpp
@@ -617,7 +617,7 @@ int CLuaIHM::luaMethodCall(lua_State *ls)
 	//
 	state->remove(1); // remove 'self' reference from parameters stack
 	//
-	int numResults;
+	int numResults = 0;
 	int initialStackSize = state->getTop();
 	try
 	{
diff --git a/code/ryzom/client/src/user_entity.cpp b/code/ryzom/client/src/user_entity.cpp
index 1258512d8..7b6e6428f 100644
--- a/code/ryzom/client/src/user_entity.cpp
+++ b/code/ryzom/client/src/user_entity.cpp
@@ -456,7 +456,7 @@ void CUserEntity::updateVisualPropertyBehaviour(const NLMISC::TGameCycle &/* gam
 	bc.BehavTime = TimeInSec;
 	if(VerboseAnimUser)
 	{
-		nlinfo("UE::updateVPBeha: '%d(%s)'.", bc.Behav.Behaviour, MBEHAV::behaviourToString(bc.Behav.Behaviour).c_str());
+		nlinfo("UE::updateVPBeha: '%d(%s)'.", (int)bc.Behav.Behaviour, MBEHAV::behaviourToString(bc.Behav.Behaviour).c_str());
 	}
 	CCDBNodeLeaf *targetList0 = dynamic_cast<CCDBNodeLeaf *>(_DBEntry->getNode(CLFECOMMON::PROPERTY_TARGET_LIST_0));
 	CCDBNodeLeaf *targetList1 = dynamic_cast<CCDBNodeLeaf *>(_DBEntry->getNode(CLFECOMMON::PROPERTY_TARGET_LIST_1));