[Pcre-svn] [1024] code/trunk: Fix re_nsub bug in the POSIX w…

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Data:  
Dla: pcre-svn
Temat: [Pcre-svn] [1024] code/trunk: Fix re_nsub bug in the POSIX wrapper.
Revision: 1024
          http://vcs.pcre.org/viewvc?view=rev&revision=1024
Author:   ph10
Date:     2012-08-29 12:08:24 +0100 (Wed, 29 Aug 2012)


Log Message:
-----------
Fix re_nsub bug in the POSIX wrapper.

Modified Paths:
--------------
    code/trunk/ChangeLog
    code/trunk/pcreposix.c


Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog    2012-08-29 10:13:55 UTC (rev 1023)
+++ code/trunk/ChangeLog    2012-08-29 11:08:24 UTC (rev 1024)
@@ -58,8 +58,12 @@


12. Added support for PCRE_STUDY_EXTRA_NEEDED.

+13. In the POSIX wrapper regcomp() function, setting re_nsub field in the preg 
+    structure could go wrong in environments where size_t is not the same size 
+    as int.



+
Version 8.31 06-July-2012
-------------------------


Modified: code/trunk/pcreposix.c
===================================================================
--- code/trunk/pcreposix.c    2012-08-29 10:13:55 UTC (rev 1023)
+++ code/trunk/pcreposix.c    2012-08-29 11:08:24 UTC (rev 1024)
@@ -259,6 +259,7 @@
 int erroffset;
 int errorcode;
 int options = 0;
+int re_nsub = 0;


 if ((cflags & REG_ICASE) != 0)    options |= PCRE_CASELESS;
 if ((cflags & REG_NEWLINE) != 0)  options |= PCRE_MULTILINE;
@@ -282,7 +283,8 @@
   }


(void)pcre_fullinfo((const pcre *)preg->re_pcre, NULL, PCRE_INFO_CAPTURECOUNT,
- &(preg->re_nsub));
+ &re_nsub);
+preg->re_nsub = (size_t)re_nsub;
return 0;
}