Small callint.c fix.

* src/callint.c (Fcall_interactively): Give a more explicit error for the
'c' case with a non-character input.

Fixes: debbugs:8479

2 files changed, 7 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 4409d5e7f60..9cef045c029 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-08  Glenn Morris  <rgm@gnu.org>
+
+        * callint.c (Fcall_interactively): Give a more explicit error for the
+        'c' case with a non-character input.  (Bug#8479)
+
 2011-10-08  Eli Zaretskii  <eliz@gnu.org>
 
         * xdisp.c (hscroll_window_tree): Support hscroll in right-to-left
diff --git a/src/callint.c b/src/callint.c
index 5cf99495671..61ab4a3963e 100644
--- a/src/callint.c
+++ b/src/callint.c
@@ -535,6 +535,8 @@ invoke it.  If KEYS is omitted or nil, the return value of
           message1_nolog ((char *) 0);
           /* Passing args[i] directly stimulates compiler bug */
           teml = args[i];
+          /* See bug#8479.  */
+          if (! CHARACTERP (teml)) error ("Non-character input-event");
           visargs[i] = Fchar_to_string (teml);
           break;