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| author | Charles Hannum <mycroft@gnu.org> | 1996-11-21 20:47:59 +0000 |
|---|---|---|
| committer | Charles Hannum <mycroft@gnu.org> | 1996-11-21 20:47:59 +0000 |
| commit | 51a66525e85d89acfc8118f0d222fdccc40f361c (patch) | |
| tree | 332b5844683d5898de41aa6e13e5603cec2cbb9b /lib-src | |
| parent | 3aef7b4e6c6c08d3234ec2102f095708601d4ac7 (diff) | |
| download | emacs-51a66525e85d89acfc8118f0d222fdccc40f361c.tar.gz | |
gethostbyname() may return a pointer to static data, which is
overwritten deep inside krb_realmofhost(). Copy the host name to
avoid conflicts.
Diffstat (limited to 'lib-src')
| -rw-r--r-- | lib-src/pop.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib-src/pop.c b/lib-src/pop.c index 5657df5a5d0..c4d4c26e5ef 100644 --- a/lib-src/pop.c +++ b/lib-src/pop.c @@ -1005,6 +1005,7 @@ socket_connection (host, flags) CREDENTIALS cred; Key_schedule schedule; int rem; + char *realhost; #endif /* KRB5 */ #endif /* KERBEROS */ @@ -1175,8 +1176,9 @@ socket_connection (host, flags) } #else /* ! KRB5 */ ticket = (KTEXT) malloc (sizeof (KTEXT_ST)); - rem = krb_sendauth (0L, sock, ticket, "pop", hostent->h_name, - (char *) krb_realmofhost (hostent->h_name), + realhost = strdup (hostent->h_name); + rem = krb_sendauth (0L, sock, ticket, "pop", realhost, + (char *) krb_realmofhost (realhost), (unsigned long) 0, &msg_data, &cred, schedule, (struct sockaddr_in *) 0, (struct sockaddr_in *) 0, |