diff options
| -rw-r--r-- | src/libserver/symcache/symcache_impl.cxx | 4 | ||||
| -rw-r--r-- | src/libutil/cxx/locked_file.cxx | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/libserver/symcache/symcache_impl.cxx b/src/libserver/symcache/symcache_impl.cxx index 0878ae32b..6b1802d96 100644 --- a/src/libserver/symcache/symcache_impl.cxx +++ b/src/libserver/symcache/symcache_impl.cxx @@ -258,6 +258,10 @@ static constexpr auto round_to_hundreds(T x) bool symcache::save_items() const { + if (cfg->cache_filename == nullptr) { + return false; + } + auto file_sink = util::raii_file_sink::create(cfg->cache_filename, O_WRONLY | O_TRUNC, 00644); diff --git a/src/libutil/cxx/locked_file.cxx b/src/libutil/cxx/locked_file.cxx index 13406c6cf..6abc4a1b0 100644 --- a/src/libutil/cxx/locked_file.cxx +++ b/src/libutil/cxx/locked_file.cxx @@ -176,6 +176,10 @@ raii_mmaped_locked_file::raii_mmaped_locked_file(raii_mmaped_locked_file &&other auto raii_file_sink::create(const char *fname, int flags, int perms, const char *suffix) -> tl::expected<raii_file_sink, std::string> { + if (!fname || !suffix) { + return tl::make_unexpected("cannot create file sink: bad input arguments"); + } + auto tmp_fname = fmt::format("{}.{}", fname, suffix); auto file = raii_locked_file::create(tmp_fname.c_str(), flags, perms); |