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libhelper: fixup memory leak

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Yağız Zengin
2025-07-26 10:28:17 +03:00
parent 7017cfc9a4
commit 40260d5ae3
8 changed files with 34 additions and 17 deletions
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14
srclib/libhelper/src/Sha256.cpp
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@@ -27,20 +27,22 @@ namespace Helper {
std::optional<std::string> sha256Of(const std::string_view path)
{
LOGN(HELPER, INFO) << __func__ << "(): get sha256 of \"" << path << "\" request." << std::endl;
if (!fileIsExists(path)) {
throw Error("Is not exists or not file: %s", path.data());
LOGN(HELPER, INFO) << __func__ << "(): get sha256 of \"" << path << "\" request. Getting full path (if input is link and exists)." << std::endl;
std::string fp = (isLink(path)) ? readSymlink(path) : std::string(path);
if (!fileIsExists(fp)) {
throw Error("Is not exists or not file: %s", fp.data());
return std::nullopt;
}
std::ifstream file(path, std::ios::binary);
std::ifstream file(fp, std::ios::binary);
if (!file) {
throw Error("Cannot open file: %s", path.data());
throw Error("Cannot open file: %s", fp.data());
return std::nullopt;
}
std::vector<unsigned char> hash(picosha2::k_digest_size);
picosha2::hash256(path, hash.begin(), hash.end());
picosha2::hash256(fp, hash.begin(), hash.end());
LOGN(HELPER, INFO) << __func__ << "(): get sha256 of \"" << path << "\" successfull." << std::endl;
return picosha2::bytes_to_hex_string(hash.begin(), hash.end());
}