Fix gc bug in terminal allocation.

* xterm.c (x_term_init): Avoid garbage-collecting the new terminal
during call to vendor-specific-keysyms (Bug#5365).

2 files changed, 9 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 8389fdcd83f..0930d06db91 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-13  Chong Yidong  <cyd@stupidchicken.com>
+
+        * xterm.c (x_term_init): Avoid garbage-collecting the new terminal
+        during call to vendor-specific-keysyms (Bug#5365).
+
 2010-01-13  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
         * keyboard.c (input_available_signal) [SYNC_INPUT]:
diff --git a/src/xterm.c b/src/xterm.c
index 22d9f67782d..72dff200d82 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10218,13 +10218,16 @@ x_term_init (display_name, xrm_option, resource_name)
         if (!EQ (XSYMBOL (Qvendor_specific_keysyms)->function, Qunbound))
           {
             char *vendor = ServerVendor (dpy);
-            /* Temporarily hide the partially initialized terminal */
+            /* Temporarily hide the partially initialized terminal,
+               but make sure it doesn't get garbage collected.  */
+            int count = inhibit_garbage_collection ();
             terminal_list = terminal->next_terminal;
             UNBLOCK_INPUT;
             terminal->kboard->Vsystem_key_alist
               = call1 (Qvendor_specific_keysyms,
                        vendor ? build_string (vendor) : empty_unibyte_string);
             BLOCK_INPUT;
+            unbind_to (count, Qnil);
             terminal->next_terminal = terminal_list;
             terminal_list = terminal;
           }