Fix various save/revert cases for capture_last in recursion and also don't

diagnose overflow when it has reverted.


git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1248 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 4 insertions, 2 deletions

diff --git a/pcretest.c b/pcretest.c
index 0b6c821..fcf1c25 100644
--- a/pcretest.c
+++ b/pcretest.c
@@ -5029,7 +5029,8 @@ while (!done)
         if (count == 0)
           {
           fprintf(outfile, "Matched, but too many substrings\n");
-          count = use_size_offsets/3;
+          /* 2 is a special case; match can be returned */
+          count = (use_size_offsets == 2)? 1 : use_size_offsets/3;
           }
         }
 
@@ -5043,7 +5044,8 @@ while (!done)
 #if !defined NODFA
         if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
 #endif
-          maxcount = use_size_offsets/3;
+          /* 2 is a special case; match can be returned */
+          maxcount = (use_size_offsets == 2)? 1 : use_size_offsets/3;
 
         /* This is a check against a lunatic return value. */