[Emacs-diffs] /srv/bzr/emacs/emacs-23 r99898: * alloc.c (Fmake_byte_code): Don't access undefined argument (Bug#6517).

[Andreas Schwab]

------------------------------------------------------------
revno: 99898
committer: Andreas Schwab <address@hidden>
branch nick: emacs
timestamp: Sat 2010-06-26 20:47:35 +0200
message:
  * alloc.c (Fmake_byte_code): Don't access undefined argument (Bug#6517).
modified:
  src/ChangeLog
  src/alloc.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2010-06-25 00:30:55 +0000
+++ b/src/ChangeLog     2010-06-26 18:47:35 +0000
@@ -1,3 +1,8 @@
+2010-06-26  Andreas Schwab  <address@hidden>
+
+       * alloc.c (Fmake_byte_code): Don't access undefined argument
+       (Bug#6517).
+
 2010-06-25  Chong Yidong  <address@hidden>
 
        * xdisp.c (next_element_from_image): Ensure that after-strings are

=== modified file 'src/alloc.c'
--- a/src/alloc.c       2010-01-22 09:10:04 +0000
+++ b/src/alloc.c       2010-06-26 18:47:35 +0000
@@ -3094,7 +3094,7 @@
   else
     val = Fmake_vector (len, Qnil);
 
-  if (STRINGP (args[1]) && STRING_MULTIBYTE (args[1]))
+  if (nargs > 1 && STRINGP (args[1]) && STRING_MULTIBYTE (args[1]))
     /* BYTECODE-STRING must have been produced by Emacs 20.2 or the
        earlier because they produced a raw 8-bit string for byte-code
        and now such a byte-code string is loaded as multibyte while