Richard Barnes 60c266658d Use nullptr in infra_asic_fpga/ip/mtia/athena/main/models/cmodel/util/jsonUtils.cpp
Summary:
`nullptr` is preferable to `0` or `NULL`. Let's use it everywhere so we can enable `-Wzero-as-null-pointer-constant`.

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Reviewed By: dtolnay

Differential Revision: D70818166

fbshipit-source-id: 4658fb004676fe2686249fdd8ecb322dec8aa63d
2025-03-09 11:18:56 -07:00
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