X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..c02f66668d32980a3770e450061c5b96b9f31690:/sbr/folder_realloc.c

diff --git a/sbr/folder_realloc.c b/sbr/folder_realloc.c
index 6a94a007..0d1f4979 100644
--- a/sbr/folder_realloc.c
+++ b/sbr/folder_realloc.c
@@ -40,26 +40,47 @@ folder_realloc (struct msgs *mp, int lo, int hi)
 	return mp;
 
     if (lo == mp->lowoff) {
+	bvector_t *v;
+	size_t old_size = mp->num_msgstats;
+	size_t new_size = hi - lo + 1;
+	size_t i;
+
 	/*
 	 * We are just extending (or shrinking) the end of message
 	 * status array.  So we don't have to move anything and can
 	 * just realloc the message status array.
 	 */
-	mp->msgstats = mh_xrealloc (mp->msgstats, MSGSTATSIZE(mp, lo, hi));
+
+	for (i = old_size, v = &mp->msgstats[old_size-1]; i > new_size;
+	     --i, --v) {
+	    bvector_free (*v);
+	}
+	mp->num_msgstats = MSGSTATNUM (lo, hi);
+	mp->msgstats =
+	    mh_xrealloc (mp->msgstats, MSGSTATSIZE(mp));
+	for (i = old_size, v = &mp->msgstats[old_size]; i < new_size;
+	     ++i, ++v) {
+	    *v = bvector_create (0);
+	}
     } else {
 	/*
 	 * We are changing the offset of the message status
 	 * array.  So we will need to shift everything.
 	 */
-	seqset_t *tmpstats;
+	bvector_t *tmpstats, *t;
+	size_t i;
 
 	/* first allocate the new message status space */
-	tmpstats = mh_xmalloc (MSGSTATSIZE(mp, lo, hi));
+	mp->num_msgstats = MSGSTATNUM (lo, hi);
+	tmpstats = mh_xmalloc (MSGSTATSIZE(mp));
+	for (i = 0, t = tmpstats; i < mp->num_msgstats; ++i, ++t) {
+	    *t = bvector_create (0);
+	}
 
 	/* then copy messages status array with shift */
 	if (mp->nummsg > 0) {
 	    for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
-		tmpstats[msgnum - lo] = mp->msgstats[msgnum - mp->lowoff];
+		bvector_copy (tmpstats[msgnum - lo], msgstat (mp, msgnum));
 	}
 	free(mp->msgstats);
 	mp->msgstats = tmpstats;