Changeset 5072:26b19fc9b78c

Timestamp:

2007-04-05 17:07:58 (22 months ago)

Author:

Brendan Cully <brendan@…>

Branch:

HEAD

Message:

Do not cache some unsafe header fields.

Files:

• hcache.c (modified) (2 diffs)

hcache.c

@@ -503 +503 @@
 {
   unsigned char *d = NULL;
+  HEADER nh;
   *off = 0;
 
@@ -520 +521 @@
 
   lazy_realloc(&d, *off + sizeof (HEADER));
+  memcpy(&nh, header, sizeof (HEADER));
+
+  /* some fields are not safe to cache */
+  nh.tagged = 0;
+  nh.changed = 0;
+  nh.threaded = 0;
+  nh.recip_valid = 0;
+  nh.searched = 0;
+  nh.matched = 0;
+  nh.collapsed = 0;
+  nh.limited = 0;
+  nh.num_hidden = 0;
+  nh.recipient = 0;
+  nh.attach_valid = 0;
+  nh.path = NULL;
+  nh.tree = NULL;
+  nh.thread = NULL;
+#ifdef MIXMASTER
+  nh.chain = NULL;
+#endif
+#if defined USE_POP || defined USE_IMAP
+  nh.data = NULL;
+#endif
+
   memcpy(d + *off, header, sizeof (HEADER));
   *off += sizeof (HEADER);