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changeset 15819:1e9a6285acc4

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Fix segfault with clear -regexp (bug #37924) * liboctave/util/regexp.cc(ismatch): Check size of match list (> 0) to determine if there was a match. Don't index into non-existent match element.
author Rik <rik@octave.org>
date Wed, 19 Dec 2012 09:36:08 -0800
parents 142de7308ebf
children 00172e5c2302
files liboctave/util/regexp.cc
diffstat 1 files changed, 1 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/liboctave/util/regexp.cc	Wed Dec 19 10:55:44 2012 -0500
+++ b/liboctave/util/regexp.cc	Wed Dec 19 09:36:08 2012 -0800
@@ -426,11 +426,7 @@
 {
   regexp::match_data rx_lst = match (buffer);
 
-  regexp::match_data::const_iterator p = rx_lst.begin ();
-
-  std::string match_string = p->match_string ();
-
-  return ! match_string.empty ();
+  return rx_lst.size () > 0;
 }
 
 Array<bool>