* xdisp.c (decode_mode_spec): In "no_value" case, do NUL termination of string.

2 files changed, 7 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index ed02be8761b..d2ed2280ea0 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2000-06-16  Ken Raeburn  <raeburn@gnu.org>
+
+        * xdisp.c (decode_mode_spec): In "no_value" case, do NUL
+        termination of string.
+
 2000-06-16  Gerd Moellmann  <gerd@gnu.org>
 
         * keymap.c (describe_buffer_bindings): Add `\f\n' in front
diff --git a/src/xdisp.c b/src/xdisp.c
index 68e915f0272..2e57f620867 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -12385,7 +12385,8 @@ decode_mode_spec (w, c, field_width, precision)
           while (pad-- > 0)
             *p++ = ' ';
           *p++ = '?';
-          *p = '?';
+          *p++ = '?';
+          *p = '\0';
           return decode_mode_spec_buf;
         }
       }