X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FConverterCache.cpp;h=7590336411548428ea2f8020ecd85026a49af5bb;hb=5fd21db9d4ed2fab4c76f1c9c95ddfa068690208;hp=1451f6e714f6b3cd7356d26c3fe744d6dd3e2afd;hpb=065db6806771190d12d37d64c4c86f9c5ebaf225;p=lyx.git

diff --git a/src/ConverterCache.cpp b/src/ConverterCache.cpp
index 1451f6e714..7590336411 100644
--- a/src/ConverterCache.cpp
+++ b/src/ConverterCache.cpp
@@ -56,7 +56,7 @@ static FileName cache_dir;
 
 class CacheItem {
 public:
-	CacheItem() {}
+	CacheItem() : timestamp(0), checksum(0) {}
 	CacheItem(FileName const & orig_from, string const & to_format,
 		  time_t t, unsigned long c)
 		: timestamp(t), checksum(c)
@@ -159,6 +159,10 @@ void ConverterCache::Impl::readIndex()
 		FormatCache & format_cache = cache[orig_from_name];
 		if (format_cache.from_format.empty())
 			format_cache.from_format =
+				// FIXME perf: This very expensive function is called on all
+				// cached files on opening. This slows LyX startup a lot. It
+				// would be better if this information was retrieved in a
+				// delayed fashion.
 				formats.getFormatFromFile(orig_from_name);
 		format_cache.cache[to_format] = item;
 	}