X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdatabase-private.h;fp=lib%2Fdatabase-private.h;h=1a73dacc365f563134d123fe09d91668b45a6d1f;hp=0d12ec1efde57b4862f1001facdbfafe3dec54cd;hb=929386fad90eed7dad8b32f457020c57a786d288;hpb=8410be8e0867820c9814d06b49ff6da822d384a3

diff --git a/lib/database-private.h b/lib/database-private.h
index 0d12ec1e..1a73dacc 100644
--- a/lib/database-private.h
+++ b/lib/database-private.h
@@ -206,6 +206,10 @@ struct _notmuch_database {
     enum _notmuch_features features;
 
     unsigned int last_doc_id;
+
+    /* 16 bytes (+ terminator) for hexadecimal representation of
+     * a 64-bit integer. */
+    char thread_id_str[17];
     uint64_t last_thread_id;
 
     /* error reporting; this value persists only until the