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locking issues in chdir.c #474

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yamt opened this issue Feb 14, 2024 · 0 comments

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yamt commented Feb 14, 2024

in make_absolute:

__wasilibc_cwd_unlock is called twice
static vars (make_absolute_buf/make_absolute_len) are used w/o lock

in chdir:

static vars (relative_buf/relative_buf_len/__wasilibc_cwd_mallocd) are used w/o lock

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