From: Fabian Keil <fk@fabiankeil.de>
Date: Sun, 8 Mar 2009 14:19:23 +0000 (+0000)
Subject: Fix justified (but harmless) compiler warnings
X-Git-Tag: v_3_0_12~33
X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=commitdiff_plain;h=1c79e7655de8bcab545c9f044ac6197b233d9ec1

Fix justified (but harmless) compiler warnings
on platforms where sizeof(int) < sizeof(long).
---

diff --git a/actions.c b/actions.c
index 967a9740..0c3cf3db 100644
--- a/actions.c
+++ b/actions.c
@@ -1,4 +1,4 @@
-const char actions_rcs[] = "$Id: actions.c,v 1.54 2008/09/20 10:04:33 fabiankeil Exp $";
+const char actions_rcs[] = "$Id: actions.c,v 1.55 2008/12/04 18:18:56 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/actions.c,v $
@@ -33,6 +33,9 @@ const char actions_rcs[] = "$Id: actions.c,v 1.54 2008/09/20 10:04:33 fabiankeil
  *
  * Revisions   :
  *    $Log: actions.c,v $
+ *    Revision 1.55  2008/12/04 18:18:56  fabiankeil
+ *    Fix some cparser warnings.
+ *
  *    Revision 1.54  2008/09/20 10:04:33  fabiankeil
  *    Remove hide-forwarded-for-headers action which has
  *    been obsoleted by change-x-forwarded-for{block}.
@@ -1742,9 +1745,9 @@ static int load_one_actions_file(struct client_state *csp, int fileid)
  *********************************************************************/
 char * actions_to_text(const struct action_spec *action)
 {
-   unsigned mask = action->mask;
-   unsigned add  = action->add;
-   char * result = strdup("");
+   unsigned long mask = action->mask;
+   unsigned long add  = action->add;
+   char *result = strdup("");
    struct list_entry * lst;
 
    /* sanity - prevents "-feature +feature" */
@@ -1831,9 +1834,9 @@ char * actions_to_text(const struct action_spec *action)
 char * actions_to_html(const struct client_state *csp,
                        const struct action_spec *action)
 {
-   unsigned mask = action->mask;
-   unsigned add  = action->add;
-   char * result = strdup("");
+   unsigned long mask = action->mask;
+   unsigned long add  = action->add;
+   char *result = strdup("");
    struct list_entry * lst;
 
    /* sanity - prevents "-feature +feature" */
diff --git a/cgiedit.c b/cgiedit.c
index b346e8ee..b1cfb024 100644
--- a/cgiedit.c
+++ b/cgiedit.c
@@ -1,4 +1,4 @@
-const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.63 2008/12/04 18:15:38 fabiankeil Exp $";
+const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.64 2009/03/01 18:43:09 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/cgiedit.c,v $
@@ -42,6 +42,9 @@ const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.63 2008/12/04 18:15:38 fabiankeil
  *
  * Revisions   :
  *    $Log: cgiedit.c,v $
+ *    Revision 1.64  2009/03/01 18:43:09  fabiankeil
+ *    Fix cparser warnings.
+ *
  *    Revision 1.63  2008/12/04 18:15:38  fabiankeil
  *    Fix some cparser warnings.
  *
@@ -4579,8 +4582,8 @@ static void javascriptify(char * identifier)
 static jb_err actions_to_radio(struct map * exports,
                                const struct action_spec *action)
 {
-   unsigned mask = action->mask;
-   unsigned add  = action->add;
+   unsigned long mask;
+   unsigned long add;
    int mapped_param;
    int checked;
    char current_mode;
diff --git a/cgisimple.c b/cgisimple.c
index 62ba94ef..3d184ec8 100644
--- a/cgisimple.c
+++ b/cgisimple.c
@@ -1,4 +1,4 @@
-const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.89 2008/10/11 11:31:14 fabiankeil Exp $";
+const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.90 2009/03/01 18:43:09 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/cgisimple.c,v $
@@ -36,6 +36,9 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.89 2008/10/11 11:31:14 fabian
  *
  * Revisions   :
  *    $Log: cgisimple.c,v $
+ *    Revision 1.90  2009/03/01 18:43:09  fabiankeil
+ *    Fix cparser warnings.
+ *
  *    Revision 1.89  2008/10/11 11:31:14  fabiankeil
  *    Add FEATURE_CONNECTION_KEEP_ALIVE to the list
  *    of conditional defines on the show-status page.
@@ -2225,7 +2228,7 @@ static jb_err cgi_show_file(struct client_state *csp,
 static jb_err load_file(const char *filename, char **buffer, size_t *length)
 {
    FILE *fp;
-   int ret;
+   long ret;
    jb_err err = JB_ERR_OK;
 
    fp = fopen(filename, "rb");
diff --git a/filters.c b/filters.c
index 99aa5c74..18ef5b35 100644
--- a/filters.c
+++ b/filters.c
@@ -1,4 +1,4 @@
-const char filters_rcs[] = "$Id: filters.c,v 1.111 2008/12/04 18:13:46 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.112 2009/03/01 18:28:23 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/filters.c,v $
@@ -40,6 +40,10 @@ const char filters_rcs[] = "$Id: filters.c,v 1.111 2008/12/04 18:13:46 fabiankei
  *
  * Revisions   :
  *    $Log: filters.c,v $
+ *    Revision 1.112  2009/03/01 18:28:23  fabiankeil
+ *    Help clang understand that we aren't dereferencing
+ *    NULL pointers here.
+ *
  *    Revision 1.111  2008/12/04 18:13:46  fabiankeil
  *    Fix a cparser warning.
  *
@@ -1791,7 +1795,7 @@ int is_untrusted_url(const struct client_state *csp)
                /* since this path points into a user's home space
                 * be sure to include this spec in the trustfile.
                 */
-               int path_len = path_end - path; /* save offset */
+               long path_len = path_end - path; /* save offset */
                path = strdup(path); /* Copy string */
                if (path != NULL)
                {
@@ -2518,7 +2522,7 @@ const static struct forward_spec *get_forward_override_settings(struct client_st
          if (NULL != (socks_proxy = strchr(fwd->gateway_host, ':')))
          {
             *socks_proxy++ = '\0';
-            fwd->gateway_port = strtol(socks_proxy, NULL, 0);
+            fwd->gateway_port = (int)strtol(socks_proxy, NULL, 0);
          }
 
          if (fwd->gateway_port <= 0)
@@ -2545,7 +2549,7 @@ const static struct forward_spec *get_forward_override_settings(struct client_st
       if (NULL != (http_parent = strchr(fwd->forward_host, ':')))
       {
          *http_parent++ = '\0';
-         fwd->forward_port = strtol(http_parent, NULL, 0);
+         fwd->forward_port = (int)strtol(http_parent, NULL, 0);
       }
 
       if (fwd->forward_port <= 0)
diff --git a/jcc.c b/jcc.c
index 07f97de0..9a05b306 100644
--- a/jcc.c
+++ b/jcc.c
@@ -1,4 +1,4 @@
-const char jcc_rcs[] = "$Id: jcc.c,v 1.229 2009/03/07 11:17:01 fabiankeil Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.230 2009/03/07 13:09:17 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jcc.c,v $
@@ -33,6 +33,12 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.229 2009/03/07 11:17:01 fabiankeil Exp $"
  *
  * Revisions   :
  *    $Log: jcc.c,v $
+ *    Revision 1.230  2009/03/07 13:09:17  fabiankeil
+ *    Change csp->expected_content and_csp->expected_content_length from
+ *    size_t to unsigned long long to reduce the likelihood of integer
+ *    overflows that would let us close the connection prematurely.
+ *    Bug found while investigating #2669131, reported by cyberpatrol.
+ *
  *    Revision 1.229  2009/03/07 11:17:01  fabiankeil
  *    Fix compiler warning.
  *
@@ -3147,7 +3153,7 @@ static void chat(struct client_state *csp)
                    * Since we have to wait for more from the server before
                    * we can parse the headers we just continue here.
                    */
-                  int header_offset = csp->iob->cur - header_start;
+                  long header_offset = csp->iob->cur - header_start;
                   assert(csp->iob->cur >= header_start);
                   byte_count += (unsigned long long)(len - header_offset);
                   log_error(LOG_LEVEL_CONNECT, "Continuing buffering headers. "
@@ -3259,7 +3265,7 @@ static void chat(struct client_state *csp)
                 * XXX: the header lenght should probably
                 * be calculated by get_server_headers().
                 */
-               int header_length = csp->iob->cur - header_start;
+               long header_length = csp->iob->cur - header_start;
                assert(csp->iob->cur > header_start);
                byte_count += (unsigned long long)(len - header_length);
             }