[Privoxy-commits] [privoxy] 11/19: error_response(): Don't generate an out-of-memory response

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commit 5629d9628331e8bfbccb1d8596b4e189ca700e4a
Author: Fabian Keil <fk at fabiankeil.de>
AuthorDate: Mon Jun 8 07:36:23 2026 +0200

    error_response(): Don't generate an out-of-memory response
    
    ... if a request can't be webserver-forwarded.
---
 cgi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cgi.c b/cgi.c
index fb663b85..54acc3cc 100644
--- a/cgi.c
+++ b/cgi.c
@@ -945,6 +945,9 @@ struct http_response *error_response(struct client_state *csp,
    {
       const struct forward_spec *fwd = forward_url(csp, csp->http);
       char *socks_type = NULL;
+      const char *gateway_string = (fwd->gateway_host != NULL) ?
+         fwd->gateway_host : "a direct connection";
+
       if (fwd == NULL)
       {
          log_error(LOG_LEVEL_FATAL, "gateway spec is NULL. This shouldn't happen!");
@@ -970,7 +973,7 @@ struct http_response *error_response(struct client_state *csp,
          log_error(LOG_LEVEL_ERROR, "Socks failure reason missing.");
          csp->error_message = strdup("Failure reason missing. Check the log file for details.");
       }
-      if (!err) err = map(exports, "gateway", 1, fwd->gateway_host, 1);
+      if (!err) err = map(exports, "gateway", 1, gateway_string, 1);
 
       /*
        * XXX: this is almost the same code as in cgi_show_url_info()

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