fix issue #659

src/system/src/vnodeFile.c

@@ -770,7 +770,10 @@ _again:
     if (pMeter->finalNumOfBlocks > 0) {
       pHeader->compInfoOffset = pMeter->compInfoOffset;
       compInfoOffset += sizeof(SCompInfo) + pMeter->finalNumOfBlocks * sizeof(SCompBlock) + sizeof(TSCKSUM);
+    } else {
+      pHeader->compInfoOffset = 0;
     }
+
     dTrace("vid:%d sid:%d id:%s, oldBlocks:%d numOfBlocks:%d compInfoOffset:%d", pObj->vnode, pObj->sid, pObj->meterId,
            pMeter->oldNumOfBlocks, pMeter->finalNumOfBlocks, compInfoOffset);
   }
@@ -1890,4 +1893,4 @@ _broken_exit:
   tfree(pBlocks);
   tfree(pHeader);
   return -1;
-}
\ No newline at end of file
+}

src/system/src/vnodeImport.c

@@ -203,9 +203,15 @@ int vnodeOpenFileForImport(SImportInfo *pImport, char *payload, SHeadInfo *pHinf
         return -1;
       }
 
-      pHinfo->compInfoOffset = pHinfo->headList[pObj->sid].compInfoOffset;
-      pHinfo->leftOffset = pHinfo->headList[pObj->sid].compInfoOffset + sizeof(SCompInfo);
-    } else {
+      if (pHinfo->compInfo.uid == pObj->uid) { 
+        pHinfo->compInfoOffset = pHinfo->headList[pObj->sid].compInfoOffset;
+        pHinfo->leftOffset = pHinfo->headList[pObj->sid].compInfoOffset + sizeof(SCompInfo);
+      } else {
+        pHinfo->headList[pObj->sid].compInfoOffset = 0;
+      }
+    } 
+
+    if ( pHinfo->headList[pObj->sid].compInfoOffset == 0 ) {
       memset(&pHinfo->compInfo, 0, sizeof(SCompInfo));
       pHinfo->compInfo.uid = pObj->uid;