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changeset 18626:75467145096f

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Fix segfault if subsasgn in @class returns no output (bug #41945) * libinterp/octave-value/ov-usr-fcn.cc (octave_user_function::subsasgn_optimization_ok): Check if param_list or ret_list is valid.
author Stefan Mahr <dac922@gmx.de>
date Mon, 24 Mar 2014 23:41:10 +0100
parents d0d9f6daa4b6
children 56f3c564baaf
files libinterp/octave-value/ov-usr-fcn.cc
diffstat 1 files changed, 1 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/octave-value/ov-usr-fcn.cc	Mon Mar 24 21:24:16 2014 -0700
+++ b/libinterp/octave-value/ov-usr-fcn.cc	Mon Mar 24 23:41:10 2014 +0100
@@ -690,6 +690,7 @@
 {
   bool retval = false;
   if (Voptimize_subsasgn_calls
+      && param_list && ret_list
       && param_list->length () > 0 && ! param_list->varargs_only ()
       && ret_list->length () == 1 && ! ret_list->takes_varargs ())
     {