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win/os_env_exists(): workaround libuv bug #10734

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os_env_exists() fails on MSVC build:
    os_env_exists:104: uv_os_getenv(EMPTY_VAR) failed: -4094 UNKNOWN

- Revert 396a3945c4
- HACK: Windows: return TRUE if uv_os_getenv() returns UV_UNKNOWN, until
  libuv bug is fixed: https://github.com/libuv/libuv/issues/2413

ref 396a3945c4 (r34642361)
This commit is contained in:
Justin M. Keyes
2019-08-10 11:48:36 +02:00
committed by GitHub
parent 0062c65ba8
commit 278c5d452c
2 changed files with 5 additions and 3 deletions
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3
src/nvim/os/env.c
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@@ -102,6 +102,9 @@ bool os_env_exists(const char *name)
assert(r != UV_EINVAL);
if (r != 0 && r != UV_ENOENT && r != UV_ENOBUFS) {
ELOG("uv_os_getenv(%s) failed: %d %s", name, r, uv_err_name(r));
#ifdef WIN32
return (r == UV_UNKNOWN);
#endif
}
return (r == 0 || r == UV_ENOBUFS);
}