Attempt to fix crashes per bug #15575.

 src/xdisp.c (deep_copy_glyph_row): Assert that the 'used' counts of
 FROM and TO are identical.  Copy only the glyphs of TEXT_AREA.
 src/term.c (save_and_enable_current_matrix): Don't allocate and
 don't save margin areas.
 (restore_desired_matrix): Don't restore margin areas.
 (free_saved_screen): Don't free margin areas.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index e650c1e7d4d..4bd46642f43 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,14 @@
+2013-10-10  Eli Zaretskii  <eliz@gnu.org>
+
+        * xdisp.c (deep_copy_glyph_row): Assert that the 'used' counts of
+        FROM and TO are identical.  Copy only the glyphs of TEXT_AREA.
+        (Bug#15575)
+
+        * term.c (save_and_enable_current_matrix): Don't allocate and
+        don't save margin areas.
+        (restore_desired_matrix): Don't restore margin areas.
+        (free_saved_screen): Don't free margin areas.
+
 2013-10-10  Paul Eggert  <eggert@cs.ucla.edu>
 
         * image.c: Pacify --enable-gcc-warnings.