diff -aur MED_SRC_5.1.2.old/src/MEDSPLITTER/MEDSPLITTER_MESHCollectionDriver.cxx MED_SRC_5.1.2/src/MEDSPLITTER/MEDSPLITTER_MESHCollectionDriver.cxx
--- MED_SRC_5.1.2.old/src/MEDSPLITTER/MEDSPLITTER_MESHCollectionDriver.cxx	2009-07-06 13:46:24.000000000 +0200
+++ MED_SRC_5.1.2/src/MEDSPLITTER/MEDSPLITTER_MESHCollectionDriver.cxx	2009-08-08 10:57:34.000000000 +0200
@@ -182,7 +182,7 @@
   med_2_3::med_int njoint = med_2_3::MEDnJoint(fid, meshname);
   for (int ijoint=0; ijoint<njoint; ijoint++)
     {
-      int distant;
+      med_2_3::med_int distant;
       char joint_description[MED_TAILLE_DESC];
       char name[MED_TAILLE_NOM];
       char name_distant[MED_TAILLE_NOM];
@@ -209,7 +209,7 @@
       {
       
         med_2_3::MEDjointLire(fid, meshname, name,
-            node_corresp,ncouples,
+            (med_2_3::med_int*)node_corresp,ncouples,
             cor_typent_local,  cor_typgeo_local,
             cor_typent_dist, cor_typgeo_dist
             );
@@ -247,7 +247,7 @@
         if (!m_collection->isDimensionOK(type,m_collection->getMeshDimension())) continue;
         int ntype = (m_collection->getMesh())[idomain]->getNumberOfElementsWithPoly(MED_EN::MED_CELL,type);
         if (ntype==0) continue;
-        med_2_3::MEDglobalNumLire(fid,meshname, array+offset, ntype,
+        med_2_3::MEDglobalNumLire(fid,meshname, (med_2_3::med_int*)(array+offset), ntype,
                 med_2_3::MED_MAILLE, (med_2_3::med_geometrie_element)type);
         offset+=ntype;
       }
@@ -259,7 +259,7 @@
   int nnode= (m_collection->getMesh())[idomain]->getNumberOfNodes();
   {
   int* array=new int[nnode];
-  med_2_3::MEDglobalNumLire(fid,meshname, array, nnode,
+  med_2_3::MEDglobalNumLire(fid,meshname, (med_2_3::med_int*)array, nnode,
           med_2_3::MED_NOEUD, med_2_3::MED_POINT1); 
   nodeglobal[idomain]=array;
   } 
@@ -280,7 +280,7 @@
     
     int ntype = (m_collection->getMesh())[idomain]->getNumberOfElementsWithPoly(MED_EN::MED_FACE,type);
     if (ntype==0) continue;
-    med_2_3::MEDglobalNumLire(fid,meshname, array+offset, ntype,
+    med_2_3::MEDglobalNumLire(fid,meshname, (med_2_3::med_int*)(array+offset), ntype,
             med_2_3::MED_MAILLE, (med_2_3::med_geometrie_element)type);
     offset+=ntype;
         }
@@ -348,7 +348,7 @@
              jointSort(node_corresp, nbnodes, false);
           
         error=
-    med_2_3::MEDjointEcr(fid, mesh_name, joint_name, node_corresp, nbnodes,
+    med_2_3::MEDjointEcr(fid, mesh_name, joint_name, (med_2_3::med_int*)node_corresp, nbnodes,
              med_2_3::MED_NOEUD, med_2_3::MED_POINT1,med_2_3::MED_NOEUD, med_2_3::MED_POINT1);
         if (error==-1) cout << "erreur creation de joint "<<endl;
         
@@ -388,7 +388,7 @@
 					if (!m_collection->isDimensionOK(type,m_collection->getMeshDimension())) continue;
 					int ntype = (m_collection->getMesh())[idomain]->getNumberOfElementsWithPoly(MED_EN::MED_CELL,type);
 					if (ntype==0) continue;
-					med_2_3::MEDglobalNumEcr(fid,meshchar, array+offset, ntype,
+					med_2_3::MEDglobalNumEcr(fid,meshchar, (med_2_3::med_int*)(array+offset), ntype,
 																	 med_2_3::MED_MAILLE, (med_2_3::med_geometrie_element)type);
 					offset+=ntype;
           
@@ -426,7 +426,7 @@
 					
 					int ntype = (m_collection->getMesh())[idomain]->getNumberOfElementsWithPoly(constituent_entity,type);
 					if (ntype==0) continue;
-					med_2_3::MEDglobalNumEcr(fid,meshchar, array+offset, ntype,
+					med_2_3::MEDglobalNumEcr(fid,meshchar,(med_2_3::med_int*)(array+offset), ntype,
 																	 med_2_3::MED_MAILLE, (med_2_3::med_geometrie_element)type);
 					
 					offset+=ntype;
@@ -443,7 +443,7 @@
       
 			m_collection->getTopology()->getNodeList(idomain,array);
 			
-			med_2_3::MEDglobalNumEcr(fid,meshchar, array, nnode,
+			med_2_3::MEDglobalNumEcr(fid,meshchar, (med_2_3::med_int*)array, nnode,
 															 med_2_3::MED_NOEUD, med_2_3::MED_POINT1);
 			
 			delete[] array;
@@ -499,7 +499,7 @@
 		{
 				MED_EN::medGeometryElement local_type =  (m_collection->getMesh())[idomain]->getElementType(entity,1);
 				MED_EN::medGeometryElement distant_type = (m_collection->getMesh())[idistant]->getElementType(entity,1);
-				vector<int> corresp;
+				vector<med_2_3::med_int> corresp;
 				for (int i=0; i<nbcells; i++)
 					for (int icol = index[i]-1; icol<index[i+1]-1; icol++)
 						{
@@ -541,7 +541,7 @@
 					med_2_3::med_geometrie_element distant_geo_elem=(med_2_3::med_geometrie_element)iter->first.second;
 					int size_joint=size/2;
 					//med_2_3::med_err error =
-					med_2_3::MEDjointEcr(fid, mesh_name, joint_name, corresp, size_joint, med_2_3::MED_MAILLE,
+					med_2_3::MEDjointEcr(fid, mesh_name, joint_name, (med_2_3::med_int*)corresp, size_joint, med_2_3::MED_MAILLE,
 															 local_geo_elem,med_2_3::MED_MAILLE, distant_geo_elem);
 					delete[] corresp;
 				}
diff -aur MED_SRC_5.1.2.old/src/MEDSPLITTER/Test/MEDSPLITTERTest_MESHCollection.cxx MED_SRC_5.1.2/src/MEDSPLITTER/Test/MEDSPLITTERTest_MESHCollection.cxx
--- MED_SRC_5.1.2.old/src/MEDSPLITTER/Test/MEDSPLITTERTest_MESHCollection.cxx	2009-07-06 13:46:23.000000000 +0200
+++ MED_SRC_5.1.2/src/MEDSPLITTER/Test/MEDSPLITTERTest_MESHCollection.cxx	2009-08-08 10:57:34.000000000 +0200
@@ -299,13 +299,13 @@
   char desc1[MED_TAILLE_DESC];
   char maa_dist1[MED_TAILLE_NOM], jn1[MED_TAILLE_NOM];
   char desc2[MED_TAILLE_DESC], maa_dist2[MED_TAILLE_NOM], jn2[MED_TAILLE_NOM];
-  int dom1, dom2;
+  med_2_3::med_int dom1, dom2;
   med_2_3::MEDjointInfo(fid1, meshname1, 1, jn1, desc1, &dom1, maa_dist1);
   med_2_3::MEDjointInfo(fid2, meshname2, 1, jn2, desc2, &dom2, maa_dist2);
 	CPPUNIT_ASSERT(strcmp(jn1,"joint_2")==0);
 	CPPUNIT_ASSERT(strcmp(jn2,"joint_1")==0);
-  CPPUNIT_ASSERT_EQUAL(dom1,1);
-  CPPUNIT_ASSERT_EQUAL(dom2,0);
+  CPPUNIT_ASSERT_EQUAL((int)dom1,1);
+  CPPUNIT_ASSERT_EQUAL((int)dom2,0);
   
   // testing node-node correspondency
   med_2_3::med_entite_maillage typ_ent_loc=med_2_3::MED_NOEUD;
@@ -466,11 +466,11 @@
   char desc1[MED_TAILLE_DESC];
   char maa_dist1[MED_TAILLE_NOM], jn1[MED_TAILLE_NOM];
   char desc2[MED_TAILLE_DESC], maa_dist2[MED_TAILLE_NOM], jn2[MED_TAILLE_NOM];
-  int dom1, dom2;
+  med_2_3::med_int dom1, dom2;
   med_2_3::MEDjointInfo(fid1, meshname1, 1, jn1, desc1, &dom1, maa_dist1);
   med_2_3::MEDjointInfo(fid2, meshname2, 1, jn2, desc2, &dom2, maa_dist2);
-  CPPUNIT_ASSERT_EQUAL(dom1,1);
-  CPPUNIT_ASSERT_EQUAL(dom2,0);
+  CPPUNIT_ASSERT_EQUAL((int)dom1,1);
+  CPPUNIT_ASSERT_EQUAL((int)dom2,0);
   
   // testing node-node correspondency
   med_2_3::med_entite_maillage typ_ent_loc=med_2_3::MED_NOEUD;
@@ -548,7 +548,7 @@
   //testing cells global numbering
   num = new med_2_3::med_int[2];
   MEDglobalNumLire(fid1, meshname1, num, 2, typ_ent_loc, typ_geo_loc);
-  med_2_3::med_int* globcellref = new int[2];
+  med_2_3::med_int* globcellref = new med_2_3::med_int[2];
   globcellref[0]=1;
   globcellref[1]=3;
   
@@ -777,8 +777,8 @@
   med_2_3::med_int dom1, dom2;
   med_2_3::MEDjointInfo(fid1, meshname1, 1, jn1, desc1, &dom1, maa_dist1);
   med_2_3::MEDjointInfo(fid2, meshname2, 1, jn2, desc2, &dom2, maa_dist2);
-  CPPUNIT_ASSERT_EQUAL(dom1,1);
-  CPPUNIT_ASSERT_EQUAL(dom2,0);
+  CPPUNIT_ASSERT_EQUAL((int)dom1,1);
+  CPPUNIT_ASSERT_EQUAL((int)dom2,0);
 
   // testing node-node correspondency
   med_2_3::med_entite_maillage typ_ent_loc=med_2_3::MED_NOEUD;
@@ -1142,11 +1142,11 @@
   char desc1[MED_TAILLE_DESC+1];
   char maa_dist1[MED_TAILLE_NOM+1], jn1[MED_TAILLE_NOM+1];
   char desc2[MED_TAILLE_DESC+1], maa_dist2[MED_TAILLE_NOM+1], jn2[MED_TAILLE_NOM+1];
-  int dom1, dom2;
+  med_2_3::med_int dom1, dom2;
   med_2_3::MEDjointInfo(fid1, meshname1, 1, jn1, desc1, &dom1, maa_dist1);
   med_2_3::MEDjointInfo(fid2, meshname2, 1, jn2, desc2, &dom2, maa_dist2);
-  CPPUNIT_ASSERT_EQUAL(dom1,1);
-  CPPUNIT_ASSERT_EQUAL(dom2,0);
+  CPPUNIT_ASSERT_EQUAL((int)dom1,1);
+  CPPUNIT_ASSERT_EQUAL((int)dom2,0);
   
 
 	int nbEdgesFamilies1= med_2_3::MEDnFam(fid1, meshname1);
Nur in MED_SRC_5.1.2/src/MEDSPLITTER/Test: MEDSPLITTERTest_MESHCollection.cxx.orig.