bpo-46887: Work around clang MSAN bug on stat()/fstat() #31633
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Initialize the input "struct stat" buffer with zeros to prevent a false alarm on calling stat() and fstat().
| STRUCT_STAT st; | ||
| int result; | ||
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| # if __has_feature(memory_sanitizer) |
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It requires a check if __has_feature is defined
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pyport.h defines _Py_MEMORY_SANITIZER for us, taking care of all of the compiler/platform conditionals around this.
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I don't want to merge this PR, I would prefer to wait until llvm/llvm-project#54131 is fixed. Problem: LLVM told me that LLVM is fined, it's a Fedora issue. Ah. |
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Initialize the input "struct stat" buffer with zeros to prevent a
false alarm on calling stat() and fstat().
https://bugs.python.org/issue46887