authd: always use an empty buffer to read ident reply
Otherwise we could read uninitialised data beyond the actual reply
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@ -560,7 +560,7 @@ read_auth_reply(rb_fde_t *F, void *data)
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char *t = NULL;
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int len;
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int count;
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char buf[AUTH_BUFSIZ + 1]; /* buffer to read auth reply into */
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char buf[AUTH_BUFSIZ + 1] = { 0 }; /* buffer to read auth reply into */
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len = rb_read(F, buf, AUTH_BUFSIZ);
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