Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms...

[oweals/busybox.git] / networking / tftp.c

diff --git a/networking/tftp.c b/networking/tftp.c
index 8517830b7152c4289dce908ad77741cd84f6805d..b20486cc13b854fa422eaaa105a2b01a5e82f0a0 100644 (file)
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -280,13 +280,13 @@ static int tftp( USE_GETPUT(const int cmd,)
                                "no such user",
                                "bad option",
                        };
-                       enum { NUM_ERRCODE = sizeof(errcode_str) / sizeof(errcode_str[0]) };
+
                        const char *msg = "";
 
                        if (rbuf[4] != '\0') {
                                msg = &rbuf[4];
                                rbuf[tftp_bufsize - 1] = '\0';
-                       } else if (recv_blk < NUM_ERRCODE) {
+                       } else if (recv_blk < ARRAY_SIZE(errcode_str)) {
                                msg = errcode_str[recv_blk];
                        }
                        bb_error_msg("server error: (%u) %s", recv_blk, msg);