[TD-225] add extra bytes during malloc memory.

2020-12-25 18:08:47 +08:00 · 2020-12-25 18:08:47 +08:00 · ca56f33bb3
parent 1c82ba52b5
commit ca56f33bb3
1 changed files with 1 additions and 1 deletions
--- a/src/query/src/qResultbuf.c
+++ b/src/query/src/qResultbuf.c
@ -313,7 +313,7 @@ tFilePage* getNewDataBuf(SDiskbasedResultBuf* pResultBuf, int32_t groupId, int32

  // allocate buf
  if (availablePage == NULL) {
-    pi->pData = calloc(1, pResultBuf->pageSize + POINTER_BYTES);
+    pi->pData = calloc(1, pResultBuf->pageSize + POINTER_BYTES + 2);  // add extract bytes in case of zipped buffer increased.
  } else {
    pi->pData = availablePage;
  }