Replace strdup() calls with strdup_or_die() calls where it's safe and simplifies...

[privoxy.git] / filters.c

diff --git a/filters.c b/filters.c
index ad40d65..d48b7e0 100644 (file)
--- a/filters.c
+++ b/filters.c
@@ -1,19 +1,11 @@
-const char filters_rcs[] = "$Id: filters.c,v 1.161 2011/12/26 17:02:24 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.166 2012/03/04 11:50:32 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/filters.c,v $
  *
  * Purpose     :  Declares functions to parse/crunch headers and pages.
- *                Functions declared include:
- *                   `acl_addr', `add_stats', `block_acl', `block_imageurl',
- *                   `block_url', `url_actions', `domain_split',
- *                   `filter_popups', `forward_url', 'redirect_url',
- *                   `ij_untrusted_url', `intercept_url', `pcrs_filter_respose',
- *                   `ijb_send_banner', `trust_url', `gif_deanimate_response',
- *                   `execute_single_pcrs_command', `rewrite_url',
- *                   `get_last_url'
- *
- * Copyright   :  Written by and Copyright (C) 2001-2010 the
+ *
+ * Copyright   :  Written by and Copyright (C) 2001-2011 the
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -84,15 +76,6 @@ const char filters_rcs[] = "$Id: filters.c,v 1.161 2011/12/26 17:02:24 fabiankei
 
 const char filters_h_rcs[] = FILTERS_H_VERSION;
 
-/* Fix a problem with Solaris.  There should be no effect on other
- * platforms.
- * Solaris's isspace() is a macro which uses it's argument directly
- * as an array index.  Therefore we need to make sure that high-bit
- * characters generate +ve values, and ideally we also want to make
- * the argument match the declared parameter type of "int".
- */
-#define ijb_isdigit(__X) isdigit((int)(unsigned char)(__X))
-
 typedef char *(*filter_function_ptr)();
 static filter_function_ptr get_filter_function(const struct client_state *csp);
 static jb_err remove_chunked_transfer_coding(char *buffer, size_t *size);
@@ -193,10 +176,8 @@ static int match_sockaddr(const struct sockaddr_storage *network,
    if (network->ss_family != netmask->ss_family)
    {
       /* This should never happen */
-      log_error(LOG_LEVEL_ERROR,
-         "Internal error at %s:%llu: network and netmask differ in family",
-         __FILE__, __LINE__);
-      return 0;
+      assert(network->ss_family == netmask->ss_family);
+      log_error(LOG_LEVEL_FATAL, "Network and netmask differ in family.");
    }
 
    sockaddr_storage_to_ip(network, &network_addr, &addr_len, &network_port);
@@ -379,7 +360,7 @@ int acl_addr(const char *aspec, struct access_control_addr *aca)
    if ((p = strchr(acl_spec, '/')) != NULL)
    {
       *p++ = '\0';
-      if (ijb_isdigit(*p) == 0)
+      if (privoxy_isdigit(*p) == 0)
       {
          freez(acl_spec);
          return(-1);