Fixed findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-457): [#def1]
krb5-1.21.3-build/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c: scope_hint: In function ‘pkinit_decode_data_pkcs11’
krb5-1.21.3-build/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:3894:14: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘obj’
# 3892|       mech.ulParameterLen = 0;
# 3893|   
# 3894|->     if ((r = id_cryptoctx->p11->C_DecryptInit(id_cryptoctx->session, &mech,
# 3895|                                                 obj)) != CKR_OK) {
# 3896|           pkiDebug("C_DecryptInit: 0x%x\n", (int) r);

Error: COMPILER_WARNING (CWE-697): [#def2]
krb5-1.21.3-build/krb5-1.21.3/src/util/support/threads.c: scope_hint: In function ‘krb5int_pthread_loaded’
krb5-1.21.3-build/krb5-1.21.3/src/util/support/threads.c:154:27: warning[-Waddress]: the comparison will always evaluate as ‘false’ for the address of ‘pthread_equal’ will never be NULL
#  154 |         || &pthread_equal == 0
#      |                           ^~
/usr/include/features.h:511: included_from: Included from here.
/usr/include/assert.h:35: included_from: Included from here.
krb5-1.21.3-build/krb5-1.21.3/src/include/k5-platform.h:56: included_from: Included from here.
krb5-1.21.3-build/krb5-1.21.3/src/util/support/threads.c:28: included_from: Included from here.
/usr/include/pthread.h:1340:1: note: ‘pthread_equal’ declared here
# 1340 | __NTH (pthread_equal (pthread_t __thread1, pthread_t __thread2))
#      | ^~~~~
#  152|           || &pthread_mutex_init == 0
#  153|           || &pthread_self == 0
#  154|->         || &pthread_equal == 0
#  155|           /* Any program that's really multithreaded will have to be
#  156|              able to create threads.  */

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