more fix

source/dnode/vnode/src/tsdb/tsdbReaderWriter.c

@@ -39,7 +39,7 @@ static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsd
   }
   pFD->szPage = szPage;
   pFD->pgno = 0;
-  pFD->pBuf = taosMemoryMalloc(szPage);
+  pFD->pBuf = taosMemoryCalloc(1, szPage);
   if (pFD->pBuf == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     taosMemoryFree(pFD);
@@ -84,7 +84,7 @@ static int32_t tsdbWriteFilePage(STsdbFD *pFD) {
     }
 
     if (pFD->szFile < pFD->pgno) {
-      pFD->szFile = pFD->szFile;
+      pFD->szFile = pFD->pgno;
     }
   }
   pFD->pgno = 0;