[PATCH] D154509: [clang][analyzer] StdLibraryFunctionsChecker: Allow NULL buffer in `fread` and `fwrite` if size is zero.

[Donát Nagy via Phabricator via cfe-commits]

donat.nagy added a comment.

By the way here is a concrete example where this patch is needed to squash a false positive: https://codechecker-demo.eastus.cloudapp.azure.com/Default/report-detail?run=postgres_REL_13_0_stdclf_notetag_interesting_test_3&is-unique=on&report-hash=49939ae1896dff1ad782092b8534bd68&report-filepath=%2arelcache.c&report-id=1942889


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D154509