Index: src/text/ptbl/xp/pd_Document.cpp
===================================================================
--- src/text/ptbl/xp/pd_Document.cpp	(révision 29390)
+++ src/text/ptbl/xp/pd_Document.cpp	(copie de travail)
@@ -2839,7 +2839,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	while(pf && (pf->getLength() == 0))
 	{
 		pf = pf->getPrev();
@@ -2869,7 +2870,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -2895,7 +2897,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -2920,7 +2923,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -2946,7 +2950,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -2971,7 +2976,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -3000,7 +3006,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -3025,7 +3032,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)
@@ -3050,7 +3058,8 @@
 {
 	PT_BlockOffset pOffset;
 	pf_Frag * pf = NULL;
-	/*bool bRes = */m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset);
+	if (!m_pPieceTable->getFragFromPosition(pos,&pf,&pOffset))
+		return false;
 	if(!pf)
 		return false;
 	while(pf && pf->getLength() == 0)