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Only use cache file if at version 1

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Since it’s not unlikely that a user will downgrade from a nightly build, we should be prepared to see cache files using a newer (incompatible) file format.
This commit is contained in:
Allan Odgaard
2013-03-17 16:03:11 +01:00
parent 062f78118a
commit f0fd87bf66
1 changed files with 7 additions and 0 deletions
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7
Frameworks/bundles/src/io.cc
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@@ -55,6 +55,10 @@ namespace bundles
property_cache_t (std::string const& cacheFile) : _cache_file(cacheFile), _dirty(false)
{
_cache = plist::load(_cache_file);
int32_t version;
if(!plist::get_key_path(_cache, "version", version) || version != 1)
_cache = plist::dictionary_t();
}
~property_cache_t ()
@@ -70,7 +74,10 @@ namespace bundles
}
if(_dirty)
{
_cache["version"] = 1;
plist::save(_cache_file, _cache);
}
}
plist::dictionary_t const& get (std::string const& path, time_t modified)