xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

[TD-2140]: fix invalid write

This commit is contained in:
Bomin Zhang 2020-11-30 08:42:42 +00:00
parent 4c234c707b
commit 2b11f6ab4e
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/client/src/tscUtil.c
View File

@ -836,12 +836,6 @@ int32_t tscMergeTableDataBlocks(SSqlObj* pSql, SArray* pTableDataBlockList) {
dataBuf->size += (finalLen + sizeof(SSubmitBlk)); dataBuf->size += (finalLen + sizeof(SSubmitBlk));
assert(dataBuf->size <= dataBuf->nAllocSize); assert(dataBuf->size <= dataBuf->nAllocSize);
// free unnecessary memory resource ASAP.
char* p = realloc(dataBuf->pData, dataBuf->size);
if (p != NULL) {
dataBuf->pData = p;
}
// the length does not include the SSubmitBlk structure // the length does not include the SSubmitBlk structure
pBlocks->dataLen = htonl(finalLen); pBlocks->dataLen = htonl(finalLen);
dataBuf->numOfTables += 1; dataBuf->numOfTables += 1;