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close lock_fd if flock failed (#2231)

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This commit is contained in:
Dean Lee
2020-09-28 17:47:38 +08:00
committed by GitHub
parent 7d28afcde3
commit 9983389ffe
1 changed files with 4 additions and 1 deletions
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selfdrive/common/params.cc
+4 -1
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@@ -305,7 +305,10 @@ int read_db_all(std::map<std::string, std::string> *params, bool persistent_para
if (lock_fd < 0) return -1;
err = flock(lock_fd, LOCK_SH);
if (err < 0) return err;
if (err < 0) {
close(lock_fd);
return err;
}
std::string key_path = util::string_format("%s/d", params_path);
DIR *d = opendir(key_path.c_str());