1 files changed, 69 insertions, 0 deletions
diff --git a/lang/python23/patches/patch-ec b/lang/python23/patches/patch-ec
new file mode 100644
index 00000000000..8d4d0cf13b1
--- /dev/null
+++ b/lang/python23/patches/patch-ec
@@ -0,0 +1,69 @@
+$NetBSD: patch-ec,v 1.1 2005/10/01 19:36:01 recht Exp $
+
+--- Modules/pypcre.c.orig	2003-10-20 16:34:47.000000000 +0200
++++ Modules/pypcre.c	2005-10-01 21:13:56.000000000 +0200
+@@ -1163,14 +1163,31 @@
+ int min = 0;
+ int max = -1;
+ 
++/* Read the minimum value and do a paranoid check: a negative value indicates
++an integer overflow. */
++
+ while ((pcre_ctypes[*p] & ctype_digit) != 0) min = min * 10 + *p++ - '0';
+ 
++if (min < 0 || min > 65535)
++  {
++  *errorptr = ERR5;
++  return p;
++  }
++
++/* Read the maximum value if there is one, and again do a paranoid on its size
++. Also, max must not be less than min. */
++
+ if (*p == '}') max = min; else
+   {
+   if (*(++p) != '}')
+     {
+     max = 0;
+     while((pcre_ctypes[*p] & ctype_digit) != 0) max = max * 10 + *p++ - '0';
++    if (max < 0 || max > 65535)
++      {
++      *errorptr = ERR5;
++      return p;
++      }
+     if (max < min)
+       {
+       *errorptr = ERR4;
+@@ -2267,6 +2284,7 @@
+ int bracount = 0;
+ int brastack[200];
+ int top_backref = 0;
++BOOL capturing;
+ unsigned int brastackptr = 0;
+ uschar *code;
+ const uschar *ptr;
+@@ -2446,6 +2464,7 @@
+     /* Brackets may be genuine groups or special things */
+ 
+     case '(':
++    capturing = FALSE;
+ 
+     /* Handle special forms of bracket, which all start (? */
+ 
+@@ -2543,10 +2562,15 @@
+       continue;                      /* End of this bracket handling */
+       }
+ 
++    /* Ordinary parentheses, not followed by '?', are capturing unless
++    PCRE_NO_AUTO_CAPTURE is set. */
++
++    else capturing = (options & PCRE_NO_AUTO_CAPTURE) == 0;
++    
+     /* Extracting brackets must be counted so we can process escapes in a
+     Perlish way. */
+ 
+-    else bracount++;
++    if (capturing) bracount++;
+ 
+     /* Non-special forms of bracket. Save length for computing whole length
+     at end if there's a repeat that requires duplication of the group. */