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

add null pointer check

This commit is contained in:
dapan1121 2021-06-11 16:16:05 +08:00
parent 096fadd75e
commit 76c2993e90
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/client/src/tscPrepare.c
View File

@ -1462,6 +1462,11 @@ int taos_stmt_prepare(TAOS_STMT* stmt, const char* sql, unsigned long length) {
STMT_RET(TSDB_CODE_TSC_DISCONNECTED);
}
if (sql == NULL) {
tscError("sql is NULL");
STMT_RET(invalidOperationMsg(tscGetErrorMsgPayload(&pStmt->pSql->cmd), "sql is NULL"));
}
if (pStmt->last != STMT_INIT) {
tscError("prepare status error, last:%d", pStmt->last);
STMT_RET(invalidOperationMsg(tscGetErrorMsgPayload(&pStmt->pSql->cmd), "prepare status error"));