fix asan report heap overflow: str has no ending

2021-11-03 20:38:08 +08:00
parent 2e4c947fd7
commit e9ea5d7f57
1 changed files with 1 additions and 1 deletions
--- a/src/share/config/ob_common_config.cpp
+++ b/src/share/config/ob_common_config.cpp
@ -168,7 +168,7 @@ OB_DEF_DESERIALIZE(ObCommonConfig)
      ret = OB_ALLOCATE_MEMORY_FAILED;
      LOG_ERROR("ob tc malloc memory for buf fail", K(ret));
    } else {
-      MEMSET(copy_buf, '\0', config_str_length + 1);
+      MEMSET(copy_buf, '\0', data_len + 1);
      MEMCPY(copy_buf, buf + pos, data_len);
      if (OB_FAIL(add_extra_config(copy_buf))) {
        LOG_ERROR("Read server config failed", K(ret));