httpd: code shrink

When setting up the arguments for the CGI handler:

- Use '-I0' rather than two separate arguments.

- Use memcpy() to copy the server arguments.

Saves 32 bytes.

1 files changed, 7 insertions, 10 deletions

diff --git a/networking/httpd.c b/networking/httpd.c
index 0853eaad1..26656fd16 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1656,7 +1656,6 @@ static void send_cgi_and_exit(
         int pid;
 #if ENABLE_PLATFORM_MINGW32
         char **argv;
-        int i;
 #endif
 
         /* Make a copy. NB: caller guarantees:
@@ -1752,19 +1751,17 @@ static void send_cgi_and_exit(
         }
         script++;
 
-        argv = xzalloc((server_argc + 9) * sizeof(char *));
+        argv = xzalloc((server_argc + 8) * sizeof(char *));
         argv[0] = (char *)bb_busybox_exec_path;
         argv[1] = (char *)"--busybox";
         argv[2] = (char *)"-httpd";             // don't daemonise in main()
-        argv[3] = (char *)"-I";
-        argv[4] = (char *)"0";
-        for (i = 0; i < server_argc; ++i)
-                argv[i + 5] = server_argv[i];
-        argv[server_argc + 5] = xasprintf("%d:%d:%d:%d", toCgi.wr, toCgi.rd,
+        argv[3] = (char *)"-I0";
+        memcpy(argv + 4, server_argv, sizeof(*argv) * server_argc);
+        argv[server_argc + 4] = xasprintf("%d:%d:%d:%d", toCgi.wr, toCgi.rd,
                                                 fromCgi.wr, fromCgi.rd);
-        argv[server_argc + 6] = (char *)url + 1;        // script directory
-        argv[server_argc + 7] = (char *)script; // script name
-        /* argv[server_argc + 8] = NULL; - xzalloc did it */
+        argv[server_argc + 5] = (char *)url + 1;        // script directory
+        argv[server_argc + 6] = (char *)script; // script name
+        /* argv[server_argc + 7] = NULL; - xzalloc did it */
 
         pid = foreground ? mingw_spawn(argv) : mingw_spawn_detach(argv);
         if (pid == -1)