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Posted to commits@doris.apache.org by yi...@apache.org on 2024/01/14 07:56:41 UTC
(doris) 03/03: [chore](Fix) Fix uninitilized buffer in read_cluster_id() (#29949)
This is an automated email from the ASF dual-hosted git repository.
yiguolei pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/doris.git
commit de3fdc7d08ad404c36e1c39441481703ba256b8f
Author: Gavin Chou <ga...@gmail.com>
AuthorDate: Sun Jan 14 15:49:06 2024 +0800
[chore](Fix) Fix uninitilized buffer in read_cluster_id() (#29949)
---
be/src/olap/data_dir.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/be/src/olap/data_dir.cpp b/be/src/olap/data_dir.cpp
index a2323dcbc1e..24dc88169b8 100644
--- a/be/src/olap/data_dir.cpp
+++ b/be/src/olap/data_dir.cpp
@@ -157,9 +157,10 @@ Status DataDir::read_cluster_id(const std::string& cluster_id_path, int32_t* clu
size_t fsize = reader->size();
if (fsize > 0) {
std::string content;
- content.reserve(fsize);
+ content.resize(fsize, '\0');
size_t bytes_read = 0;
RETURN_IF_ERROR(reader->read_at(0, {content.data(), fsize}, &bytes_read));
+ DCHECK_EQ(fsize, bytes_read);
*cluster_id = std::stoi(content);
}
}
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