Memory leak in libgssapi_krb5.so.2.2

[Sudheer Hebbale]

Machine and OS details
Linux ip-172-31-17-8 5.11.0-1020-aws #21~20.04.2-Ubuntu SMP Fri Oct 1 13:01:34 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux

While running a program using valgrind one of the leakages detected is as follows and needs a fix

==35815== 153 (48 direct, 105 indirect) bytes in 1 blocks are definitely lost in loss record 29 of 41
==35815== at 0x4849D8C: malloc (in /usr/lib/aarch64-linux-gnu/valgrind/vgpreload_memcheck-arm64-linux.so)
==35815== by 0xC30F73B: krb5int_setspecific (in /usr/lib/aarch64-linux-gnu/libkrb5support.so.0.1)
==35815== by 0xC13BA5B: ??? (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC13BB33: ??? (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC13BC73: ??? (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC13A5D7: ??? (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC13B18B: ??? (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC12A0EB: gss_add_cred_from (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC12A577: gss_acquire_cred_from (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC12A787: gss_acquire_cred (in /usr/lib/aarch64-linux-gnu/libgssapi_krb5.so.2.2)
==35815== by 0xC0E11A7: ??? (in /usr/lib/aarch64-linux-gnu/libpq.so.5.12)
==35815== by 0xC0CD1EB: PQconnectPoll (in /usr/lib/aarch64-linux-gnu/libpq.so.5.12)