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Check return value from asprintf instead of string != NULL since it

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undefined behavior on Linux. From Björn Sandell


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16222 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-10-22 16:57:04 +00:00
parent 36b34169c8
commit 8b804c1012
1 changed files with 8 additions and 7 deletions
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15
appl/telnet/libtelnet/kerberos.c
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@@ -347,14 +347,15 @@ kerberos4_is(Authenticator *ap, unsigned char *data, int cnt)
Data(ap, KRB_ACCEPT, NULL, 0);
} else {
char *msg;
int ret;
asprintf (&msg, "user `%s' is not authorized to "
"login as `%s'",
krb_unparse_name_long(adat.pname,
adat.pinst,
adat.prealm),
UserNameRequested ? UserNameRequested : "<nobody>");
if (msg == NULL)
ret = asprintf (&msg, "user `%s' is not authorized to "
"login as `%s'",
krb_unparse_name_long(adat.pname,
adat.pinst,
adat.prealm),
UserNameRequested ? UserNameRequested : "<nobody>");
if (ret == -1)
Data(ap, KRB_REJECT, NULL, 0);
else {
Data(ap, KRB_REJECT, (void *)msg, -1);