[clang] [clang][analyzer] fix crash when modelling 'getline' function in checkers (PR #145229)

[Balazs Benics via cfe-commits]

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@@ -1060,6 +1060,9 @@ impact the linker behaviour like the other `-static-*` flags.
 Crash and bug fixes
 ^^^^^^^^^^^^^^^^^^^
 
+- Fixed a crash in ``UnixAPIMisuseChecker`` and ``MallocChecker`` when analyzing
+  code with non-standard ``getline`` or ``getdelim`` function signatures.
----------------
steakhal wrote:

```suggestion
- Fixed a crash in ``UnixAPIMisuseChecker`` and ``MallocChecker`` when analyzing
  code with non-standard ``getline`` or ``getdelim`` function signatures. (#GH144884)
```

https://github.com/llvm/llvm-project/pull/145229