Fix pcretest loop for global matching with an ovector size less than 2.

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1637 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 6 insertions, 0 deletions

diff --git a/pcretest.c b/pcretest.c
index 63869fd..78ef517 100644
--- a/pcretest.c
+++ b/pcretest.c
@@ -5617,6 +5617,12 @@ while (!done)
         break;
         }
 
+      if (use_size_offsets < 2)
+        {
+        fprintf(outfile, "Cannot do global matching with an ovector size < 2\n");
+        break;
+        }
+
       /* If we have matched an empty string, first check to see if we are at
       the end of the subject. If so, the /g loop is over. Otherwise, mimic what
       Perl's /g options does. This turns out to be rather cunning. First we set