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(send_and_recv_http): don't expose freed pointer, found by IBM checker.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16957 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-04-02 02:32:03 +00:00
parent 529acecb2b
commit c1ce715df2
1 changed files with 3 additions and 0 deletions
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3
lib/krb5/send_to_kdc.c
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@@ -207,6 +207,7 @@ send_and_recv_http(int fd,
s[rep->length] = 0; s[rep->length] = 0;
p = strstr(s, "\r\n\r\n"); p = strstr(s, "\r\n\r\n");
if(p == NULL) { if(p == NULL) {
krb5_data_zero(rep);
free(s); free(s);
return -1; return -1;
} }
@@ -214,12 +215,14 @@ send_and_recv_http(int fd,
rep->data = s; rep->data = s;
rep->length -= p - s; rep->length -= p - s;
if(rep->length < 4) { /* remove length */ if(rep->length < 4) { /* remove length */
krb5_data_zero(rep);
free(s); free(s);
return -1; return -1;
} }
rep->length -= 4; rep->length -= 4;
_krb5_get_int(p, &rep_len, 4); _krb5_get_int(p, &rep_len, 4);
if (rep_len != rep->length) { if (rep_len != rep->length) {
krb5_data_zero(rep);
free(s); free(s);
return -1; return -1;
} }