Fix a warning

./tcpdump.c:1940:15: warning: assigning to 'char *' from 'const char [5]'
discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        chroot_dir = WITH_CHROOT;
                                   ^ ~~~~~~~~~~~

diff --git a/tcpdump.c b/tcpdump.c
index c9ce7fcddedffb4b1ba5c22dc5f54f2c582db05a..ba154278125ea6f0481ebee96ade7ed9e7bc9561 100644 (file)
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -1447,7 +1447,7 @@ main(int argc, char **argv)
        char ebuf[PCAP_ERRBUF_SIZE];
        char VFileLine[PATH_MAX + 1];
        char *username = NULL;
-       char *chroot_dir = NULL;
+       const char *chroot_dir = NULL;
        char *ret = NULL;
        char *end;
 #ifdef HAVE_PCAP_FINDALLDEVS