[Pcre-svn] [1308] code/trunk: Fix for recursions to preserve…

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To: pcre-svn
Betreff: [Pcre-svn] [1308] code/trunk: Fix for recursions to preserve repeat counters.
Revision: 1308
          http://vcs.pcre.org/viewvc?view=rev&revision=1308
Author:   zherczeg
Date:     2013-04-02 07:58:55 +0100 (Tue, 02 Apr 2013)


Log Message:
-----------
Fix for recursions to preserve repeat counters.

Modified Paths:
--------------
    code/trunk/pcre_jit_compile.c
    code/trunk/pcre_jit_test.c


Modified: code/trunk/pcre_jit_compile.c
===================================================================
--- code/trunk/pcre_jit_compile.c    2013-04-01 17:13:00 UTC (rev 1307)
+++ code/trunk/pcre_jit_compile.c    2013-04-02 06:58:55 UTC (rev 1308)
@@ -1038,7 +1038,7 @@
   if (private_data_ptr > SLJIT_MAX_LOCAL_SIZE)
     return;


-  if (*cc == OP_BRA || *cc == OP_CBRA || *cc == OP_ONCE || *cc == OP_ONCE_NC)
+  if (*cc == OP_ONCE || *cc == OP_ONCE_NC || *cc == OP_BRA || *cc == OP_CBRA || *cc == OP_COND)
     if (detect_repeat(common, cc))
       {
       /* These brackets are converted to repeats, so no global
@@ -1496,6 +1496,12 @@
   size = 0;
   switch(*cc)
     {
+    case OP_KET:
+    if (PRIVATE_DATA(cc) != 0)
+      private_data_length++;
+    cc += 1 + LINK_SIZE;
+    break;
+
     case OP_ASSERT:
     case OP_ASSERT_NOT:
     case OP_ASSERTBACK:
@@ -1664,6 +1670,15 @@


     switch(*cc)
       {
+      case OP_KET:
+      if (PRIVATE_DATA(cc) != 0)
+        {
+        count = 1;
+        srcw[0] = PRIVATE_DATA(cc);
+        }
+      cc += 1 + LINK_SIZE;
+      break;
+
       case OP_ASSERT:
       case OP_ASSERT_NOT:
       case OP_ASSERTBACK:


Modified: code/trunk/pcre_jit_test.c
===================================================================
--- code/trunk/pcre_jit_test.c    2013-04-01 17:13:00 UTC (rev 1307)
+++ code/trunk/pcre_jit_test.c    2013-04-02 06:58:55 UTC (rev 1308)
@@ -640,6 +640,10 @@
     { MUA, 0, "(?(R0)aa|bb(?R))", "abba aabb bbaa" },
     { MUA, 0, "((?(R)(?:aaaa|a)|(?:(aaaa)|(a)))+)(?1)$", "aaaaaaaaaa aaaa" },
     { MUA, 0, "(?P<Name>a(?(R&Name)a|b))(?1)", "aab abb abaa" },
+    { MUA, 0, "((?(R)a|(?1)){3})", "XaaaaaaaaaX" },
+    { MUA, 0, "((?:(?(R)a|(?1))){3})", "XaaaaaaaaaX" },
+    { MUA, 0, "((?(R)a|(?1)){1,3})aaaaaa", "aaaaaaaaXaaaaaaaaa" },
+    { MUA, 0, "((?(R)a|(?1)){1,3}?)M", "aaaM" },


     /* 16 bit specific tests. */
     { CMA, 0 | F_FORCECONV, "\xc3\xa1", "\xc3\x81\xc3\xa1" },