dbox: Fixed wrong error check while reading external attachments.

diff --git a/src/lib-storage/index/dbox-common/dbox-attachment.c b/src/lib-storage/index/dbox-common/dbox-attachment.c
index fe40a7b9fe7458d45c1c7a552bf5991e2ea1858a..7fd1a218d708fdfdf3bef77f84d5095e0416d24c 100644 (file)
--- a/src/lib-storage/index/dbox-common/dbox-attachment.c
+++ b/src/lib-storage/index/dbox-common/dbox-attachment.c
@@ -170,9 +170,6 @@ dbox_attachment_file_get_stream_from(struct dbox_file *file,
                if (extref->start_offset != last_voffset) {
                        uoff_t part_size = extref->start_offset - last_voffset;
 
-                       input = i_stream_create_limit(*stream, part_size);
-                       array_append(&streams, &input, 1);
-                       i_stream_seek(*stream, (*stream)->v_offset + part_size);
                        if ((*stream)->v_offset + part_size > psize) {
                                *error_r = t_strdup_printf(
                                        "ext-refs point outside message "
@@ -180,6 +177,10 @@ dbox_attachment_file_get_stream_from(struct dbox_file *file,
                                        (*stream)->v_offset, part_size, psize);
                                ret = 0;
                        }
+
+                       input = i_stream_create_limit(*stream, part_size);
+                       array_append(&streams, &input, 1);
+                       i_stream_seek(*stream, (*stream)->v_offset + part_size);
                        last_voffset += part_size;
                }