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diff liboctave/util/regexp.cc @ 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 9db32cabeacf
children
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--- a/liboctave/util/regexp.cc
+++ b/liboctave/util/regexp.cc
@@ -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>