(krb5_cc_retrieve_cred): check return value from krb5_cc_start_seq_get. From Zeqing (Fred) Xia
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21979 ec53bebd-3082-4978-b11e-865c3cabbd6b
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@@ -526,7 +526,9 @@ krb5_cc_retrieve_cred(krb5_context context,
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mcreds, creds);
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}
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krb5_cc_start_seq_get(context, id, &cursor);
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ret = krb5_cc_start_seq_get(context, id, &cursor);
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if (ret)
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return ret;
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while((ret = krb5_cc_next_cred(context, id, &cursor, creds)) == 0){
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if(krb5_compare_creds(context, whichfields, mcreds, creds)){
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ret = 0;
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