Revision: 1714
http://vcs.pcre.org/viewvc?view=rev&revision=1714
Author: ph10
Date: 2017-11-16 18:00:54 +0000 (Thu, 16 Nov 2017)
Log Message:
-----------
Fix caseless "not" bug for wide character in DFA matching when UCP not defined.
Modified Paths:
--------------
code/trunk/ChangeLog
code/trunk/pcre_dfa_exec.c
Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog 2017-10-22 16:19:42 UTC (rev 1713)
+++ code/trunk/ChangeLog 2017-11-16 18:00:54 UTC (rev 1714)
@@ -16,7 +16,12 @@
path names to 512 characters. There is now a check on the absolute length of
full path file names, which may be up to 2047 characters long.
+4. Using pcre_dfa_exec(), in UTF mode when UCP support was not defined, there
+was the possibility of a false positive match when caselessly matching a "not
+this character" item such as [^\x{1234}] (with a code point greater than 127)
+because the "other case" variable was not being initialized.
+
Version 8.41 05-July-2017
-------------------------
Modified: code/trunk/pcre_dfa_exec.c
===================================================================
--- code/trunk/pcre_dfa_exec.c 2017-10-22 16:19:42 UTC (rev 1713)
+++ code/trunk/pcre_dfa_exec.c 2017-11-16 18:00:54 UTC (rev 1714)
@@ -2287,12 +2287,14 @@
case OP_NOTI:
if (clen > 0)
{
- unsigned int otherd;
+ pcre_uint32 otherd;
#ifdef SUPPORT_UTF
if (utf && d >= 128)
{
#ifdef SUPPORT_UCP
otherd = UCD_OTHERCASE(d);
+#else
+ otherd = d;
#endif /* SUPPORT_UCP */
}
else
