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add cast to avoid loss of precision error (#4906)

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Summary:
this PR address the following error:
> tools/db_bench_tool.cc:4776:68: error: implicit conversion loses integer precision: 'int64_t' (aka 'long') to 'unsigned int' [-Werror,-Wshorten-64-to-32]
        s = db_with_cfh->db->Put(write_options_, key, gen.Generate(value_size));
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4906

Differential Revision: D13780185

Pulled By: miasantreble

fbshipit-source-id: 1c83a77d341099518c72f0f4a63e97ab9c4784b3
This commit is contained in:
Zhongyi Xie 2019-01-22 22:41:49 -08:00 committed by Facebook Github Bot
parent 08b8cea69f
commit cbe0239270
1 changed files with 3 additions and 1 deletions
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4
tools/db_bench_tool.cc
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@ -4773,7 +4773,9 @@ void VerifyDBFromDB(std::string& truth_db_name) {
} else if (value_size > value_max) {
value_size = value_size % value_max;
}
s = db_with_cfh->db->Put(write_options_, key, gen.Generate(value_size));
s = db_with_cfh->db->Put(
write_options_, key,
gen.Generate(static_cast<unsigned int>(value_size)));
if (!s.ok()) {
fprintf(stderr, "put error: %s\n", s.ToString().c_str());
exit(1);