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Fix #3122 by properly splitting out the MD5 part of the data file name to get the base file name when limiting the cache.

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This commit is contained in:
Adam Reichold 2016-01-27 19:33:06 +01:00
parent ae69a08619
commit d99e899774
1 changed files with 14 additions and 4 deletions
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18
rtgui/cachemanager.cc
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@ -351,7 +351,7 @@ void CacheManager::applyCacheSizeLimitation () const
const auto dirName = Glib::build_filename (baseDir, "data");
const auto dir = Gio::File::create_for_path (dirName);
auto enumerator = dir->enumerate_children ();
auto enumerator = dir->enumerate_children ("standard::*,time::*");
while (auto file = enumerator->next_file ()) {
files.emplace_back (file->get_name (), file->modification_time ());
@ -370,11 +370,21 @@ void CacheManager::applyCacheSizeLimitation () const
auto cacheEntries = files.size ();
for (auto entry = files.begin(); cacheEntries-- > options.maxCacheEntries; ++entry) {
for (auto entry = files.begin (); cacheEntries-- > options.maxCacheEntries; ++entry) {
const auto& fname = entry->first;
const auto& name = entry->first;
deleteFiles (fname, getMD5 (fname), true, false);
constexpr auto md5_size = 32;
const auto name_size = name.size();
if (name_size < md5_size + 5) {
continue;
}
const auto fname = name.substr (0, name_size - md5_size - 5);
const auto md5 = name.substr (name_size - md5_size - 4, md5_size);
deleteFiles (fname, md5, true, false);
}
}