Fixed compression.

--HG--
branch : HEAD

diff --git a/src/lib-index/mail-cache-compress.c b/src/lib-index/mail-cache-compress.c
index 31780c1c0bf478ddb1b2641cf5b77334b9513860..30e419b559f8bec21856070fb03eeb0fb27f979f 100644 (file)
--- a/src/lib-index/mail-cache-compress.c
+++ b/src/lib-index/mail-cache-compress.c
@@ -184,13 +184,16 @@ mail_cache_copy(struct mail_cache *cache, struct mail_index_view *view, int fd)
                        }
                }
 
-               if (buffer_get_used_size(ctx.buffer) == sizeof(cache_rec))
+               cache_rec.size = buffer_get_used_size(ctx.buffer);
+               if (cache_rec.size == sizeof(cache_rec))
                        continue;
 
                mail_index_update_cache(t, seq, hdr.file_seq,
                                        output->offset, &old_offset);
+
+               buffer_write(ctx.buffer, 0, &cache_rec, sizeof(cache_rec));
                o_stream_send(output, buffer_get_data(ctx.buffer, NULL),
-                             buffer_get_used_size(ctx.buffer));
+                             cache_rec.size);
        }
        hdr.used_file_size = output->offset;
        buffer_free(ctx.buffer);
@@ -209,7 +212,7 @@ mail_cache_copy(struct mail_cache *cache, struct mail_index_view *view, int fd)
                return -1;
        }
 
-       if (output->offset < MAIL_CACHE_INITIAL_SIZE) {
+       if (hdr.used_file_size < MAIL_CACHE_INITIAL_SIZE) {
                /* grow the file some more. doesn't matter if it fails */
                (void)file_set_size(fd, MAIL_CACHE_INITIAL_SIZE);
        }