Swap buffer text indirection counters in Fbuffer_swap_text.

* buffer.c (Fbuffer_swap_text): Swap indirections too.
This avoids crash reported by Christoph Scholtes at
http://lists.gnu.org/archive/html/bug-gnu-emacs/2012-07/msg00785.html.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 5f9f6a79b67..68208d17abe 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -2145,6 +2145,7 @@ DEFUN ("buffer-swap-text", Fbuffer_swap_text, Sbuffer_swap_text,
   swapfield (zv_byte, ptrdiff_t);
   eassert (!current_buffer->base_buffer);
   eassert (!other_buffer->base_buffer);
+  swapfield (indirections, ptrdiff_t);
   current_buffer->clip_changed = 1;     other_buffer->clip_changed = 1;
   swapfield (newline_cache, struct region_cache *);
   swapfield (width_run_cache, struct region_cache *);