diff --git a/src/allocate.c b/src/allocate.c
index d4ee11e..4582721 100644
--- a/src/allocate.c
+++ b/src/allocate.c
@@ -32,6 +32,7 @@ void * msgAllocate(msgSpace *space,
   int bufferFreeIndex;
 	int mSPoolFd;
   msgPoolData * mSPoolDataTabAddr;
+ int bufferNb;
 	
 
   selectedPoolIndex=-1;
@@ -199,7 +200,7 @@ void * msgAllocate(msgSpace *space,
 	  PROT_NONE, //prot PROT_READ | PROT_WRITE
 	  MAP_SHARED, mSPoolFd,
 	  (off_t)0); 
- int bufferNb=mSPoolDataTabAddr[selectedPoolIndex].bufferNb;
+   bufferNb=mSPoolDataTabAddr[selectedPoolIndex].bufferNb;
  
 // mprotect(resultAddr,bufferFreeSize*bufferNb,PROT_NONE);
  mprotect(resultAddr,bufferFreeSize*(bufferFreeIndex+1),PROT_READ|PROT_WRITE);
diff --git a/src/queueInit.c b/src/queueInit.c
index 4f0554b..a156388 100644
--- a/src/queueInit.c
+++ b/src/queueInit.c
@@ -28,8 +28,8 @@ msgQueue * queueInit(msgSpaceId externId, int queueIdx) {
 
 	/* on remplit la structure msgQueue */
 	queue->elemCounter = 0;
-	queue->head = queue->id;
-	queue->tail = queue->id;
+	strcpy(queue->headId,queue->id);
+	strcpy(queue->tailId,queue->id);
 
 
 	
diff --git a/src/spaceCreate.c b/src/spaceCreate.c
index 4564e78..fccc155 100644
--- a/src/spaceCreate.c
+++ b/src/spaceCreate.c
@@ -84,6 +84,7 @@ msgSpace * msgSpaceCreate(
   /*  creation du poolData */
   msgPoolDataIdIntern(poolDataTabId,externId);
   strcpy(mSAddr->poolDataTabId,poolDataTabId);
+  strcpy(mSAddr->externId,externId);
 
   mSDataTabSemFd=sem_open(mSAddr->poolDataTabSemId,
 	  O_CREAT|O_EXCL,SEM_DEFAULT_MODE,1);