[Fix] More fixes to parts distance calculations

- Use hashed words instead of full words for speed
- Improve levenstein distance calculations and penalise replaces
- Always return number from 0 to 1
- Use g_malloc instead of alloca

1 files changed, 1 insertions, 0 deletions

diff --git a/src/libmime/message.h b/src/libmime/message.h
index 59fa0b73c..3994bd102 100644
--- a/src/libmime/message.h
+++ b/src/libmime/message.h
@@ -49,6 +49,7 @@ struct mime_text_part {
 	GMimeObject *parent;
 	struct mime_part *mime_part;
 	GArray *normalized_words;
+	GArray *normalized_hashes;
 	guint nlines;
 	guint64 hash;
 };