# HG changeset patch
# User Markus Mützel <markus.muetzel@gmx.de>
# Date 1683983751 -7200
# Node ID f3d12359f0e40e7f4e1ea70fe23592b78deae35d
# Parent  c409e2eeb9c7ab9340da57b02cbcf42a96bf5869
lo-regexp.cc: Avoid unused variable warning with PCRE2.

* liboctave/util/lo-regexp.cc (octave::regexp::match): Avoid warning about set
but unused variable when building with PCRE2.

diff -r c409e2eeb9c7 -r f3d12359f0e4 liboctave/util/lo-regexp.cc
--- a/liboctave/util/lo-regexp.cc	Sat May 13 14:26:55 2023 +0200
+++ b/liboctave/util/lo-regexp.cc	Sat May 13 15:15:51 2023 +0200
@@ -488,7 +488,9 @@
 
           string_vector tokens (pos_match);
           string_vector named_tokens (m_names);
+#if ! defined (HAVE_PCRE2)
           int pos_offset = 0;
+#endif
           pos_match = 0;
 
           for (int i = 1; i < matches; i++)
@@ -532,8 +534,10 @@
                       tokens(pos_match++) = std::string (*(listptr+i), len);
 #endif
                     }
+#if ! defined (HAVE_PCRE2)
                   else
                     pos_offset++;
+#endif
                 }
             }