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

Merge pull request #6479 from taosdata/hotfix/TD-4693 

[TD-4693]add null pointer check
This commit is contained in:
haojun Liao 2021-06-15 16:55:12 +08:00 committed by GitHub
parent d30431ff88 d198dcbb88
commit bbb2a5964f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
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

@ -879,6 +879,11 @@ int taos_stmt_prepare(TAOS_STMT* stmt, const char* sql, unsigned long length) {
return TSDB_CODE_TSC_DISCONNECTED; return TSDB_CODE_TSC_DISCONNECTED;
} }
if (sql == NULL) {
tscError("sql is NULL");
return TSDB_CODE_TSC_APP_ERROR;
}
SSqlObj* pSql = pStmt->pSql; SSqlObj* pSql = pStmt->pSql;
size_t sqlLen = strlen(sql); size_t sqlLen = strlen(sql);