string_list: Fix argument order for string_list_lookup

diff --git a/http-backend.c b/http-backend.c
index 345c12b79064f23e0ae0a15781731b9a42272d83..8ec15f99c05cbdcc432cce95bdf1b6a45347368d 100644 (file)
--- a/http-backend.c
+++ b/http-backend.c
@@ -90,9 +90,9 @@ static struct string_list *get_parameters(void)
                        char *value = decode_parameter(&query, 0);
                        struct string_list_item *i;
 
-                       i = string_list_lookup(name, query_params);
+                       i = string_list_lookup(query_params, name);
                        if (!i)
-                               i = string_list_insert(name, query_params);
+                               i = string_list_insert(query_params, name);
                        else
                                free(i->util);
                        i->util = value;
@@ -104,7 +104,7 @@ static struct string_list *get_parameters(void)
 static const char *get_parameter(const char *name)
 {
        struct string_list_item *i;
-       i = string_list_lookup(name, get_parameters());
+       i = string_list_lookup(get_parameters(), name);
        return i ? i->util : NULL;
 }
 
@@ -538,15 +538,19 @@ static void service_rpc(char *service_name)
 
 static NORETURN void die_webcgi(const char *err, va_list params)
 {
-       char buffer[1000];
+       static int dead;
 
-       http_status(500, "Internal Server Error");
-       hdr_nocache();
-       end_headers();
+       if (!dead) {
+               char buffer[1000];
+               dead = 1;
 
-       vsnprintf(buffer, sizeof(buffer), err, params);
-       fprintf(stderr, "fatal: %s\n", buffer);
-       exit(0);
+               vsnprintf(buffer, sizeof(buffer), err, params);
+               fprintf(stderr, "fatal: %s\n", buffer);
+               http_status(500, "Internal Server Error");
+               hdr_nocache();
+               end_headers();
+       }
+       exit(0); /* we successfully reported a failure ;-) */
 }
 
 static char* getdir(void)