* src/frame.c (x_set_font): Catch internal error.

diff --git a/src/ChangeLog b/src/ChangeLog
index 7f0367610117a1014940ee0626c5735bed6eb033..41909a7a6630ad84fb9c21cfed777fcaa454ce99 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,7 +1,11 @@
+2012-10-28  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * frame.c (x_set_font): Catch internal error.
+
 2012-10-27  Eli Zaretskii  <eliz@gnu.org>
 
-       Avoid overflow in w32 implementation of interval timers.  When
-       possible, for ITIMER_PROF count only times the main thread
+       Avoid overflow in w32 implementation of interval timers.
+       When possible, for ITIMER_PROF count only times the main thread
        actually executes.
        * w32proc.c <struct itimer_data>: 'expire' and 'reload' are now
        'volatile ULONGLONG' types.  All the other data which was
@@ -11,8 +15,8 @@
        for the timer.
        (timer_loop): Enter critical section when accessing ULONGLONG
        values of the itimer_data struct, as these accesses are no longer
-       atomic.  Call 'w32_get_timer_time' instead of 'clock'.  Remove
-       unused variable.
+       atomic.  Call 'w32_get_timer_time' instead of 'clock'.
+       Remove unused variable.
        (init_timers): Initialize s_pfn_Get_Thread_Times.
        (start_timer_thread): Don't assign itimer->caller_thread here.
        (getitimer): Assign itimer->caller_thread here.
@@ -92,8 +96,8 @@
 
 2012-10-19  Eli Zaretskii  <eliz@gnu.org>
 
-       * puresize.h (BASE_PURESIZE): Bump the base value to 1700000.  See
-       http://lists.gnu.org/archive/html/emacs-devel/2012-10/msg00593.html
+       * puresize.h (BASE_PURESIZE): Bump the base value to 1700000.
+       See http://lists.gnu.org/archive/html/emacs-devel/2012-10/msg00593.html
        for the reasons.
 
        * alloc.c (NSTATICS): Decrease to 0x800.
@@ -712,8 +716,8 @@
        (ns_clear_frame_area): Remove resize handle code.
 
        * nsfns.m (ns_in_resize): Remove.
-       (x_set_icon_name, ns_set_name, ns_set_name_as_filename): Remove
-       ns_in_resize check.
+       (x_set_icon_name, ns_set_name, ns_set_name_as_filename):
+       Remove ns_in_resize check.
 
 2012-10-07  Paul Eggert  <eggert@cs.ucla.edu>
 

diff --git a/src/frame.c b/src/frame.c
index 6478ad1e06f3314cb479438bec094d2ce510054e..17a99000c9b46630e75d5cf70e8e0877a50bdc99 100644 (file)
--- a/src/frame.c
+++ b/src/frame.c
@@ -3242,6 +3242,9 @@ x_set_font (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
          Lisp_Object ascii_font = fontset_ascii (fontset);
          Lisp_Object spec = font_spec_from_name (ascii_font);
 
+         if (NILP (spec))
+           signal_error ("Invalid font name", ascii_font);
+
          if (! font_match_p (spec, font_object))
            fontset = -1;
        }