Add #91: Add an optional limit for internal redirects.

[privoxy.git] / pcrs.c

diff --git a/pcrs.c b/pcrs.c
index dfb4728..0750c00 100644 (file)
--- a/pcrs.c
+++ b/pcrs.c
@@ -1,4 +1,4 @@
-const char pcrs_rcs[] = "$Id: pcrs.c,v 1.33 2009/05/19 17:44:54 fabiankeil Exp $";
+const char pcrs_rcs[] = "$Id: pcrs.c,v 1.35 2009/08/19 15:28:08 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/pcrs.c,v $
@@ -80,7 +80,7 @@ static int              is_hex_sequence(const char *sequence);
  *********************************************************************/
 const char *pcrs_strerror(const int error)
 {
-   if (error < 0)
+   if (error != 0)
    {
       switch (error)
       {
@@ -348,7 +348,7 @@ static pcrs_substitute *pcrs_compile_replacement(const char *replacement, int tr
                }
                else /* $' or $` */
                {
-                  r->backref[l] = PCRS_MAX_SUBMATCHES + 1 - (symbol - symbols);
+                  r->backref[l] = (int)(PCRS_MAX_SUBMATCHES + 1 - (symbol - symbols));
                }
                i += 2;
             }