silence unreachable statement by adding #if/#endif

diff --git a/bin/dig/dig.c b/bin/dig/dig.c
index d0d3ed01d6d79b08579e13e873167aa9fdb9eb2e..adafdb660ddeba2dd4cc31ae104940a7d99cfbf7 100644 (file)
--- a/bin/dig/dig.c
+++ b/bin/dig/dig.c
@@ -1092,6 +1092,7 @@ plus_option(char *option, isc_boolean_t is_batchfile,
                                goto invalid_option;
                        }
                        break;
+#if defined(DIG_SIGCHASE) || defined(ISC_PLATFORM_USESIT)
                case 'i':
                        switch (cmd[2]) {
 #ifdef DIG_SIGCHASE
@@ -1120,6 +1121,7 @@ plus_option(char *option, isc_boolean_t is_batchfile,
                                goto invalid_option;
                        }
                        break;
+#endif
                case 'p': /* split */
                        FULLCHECK("split");
                        if (value != NULL && !state)