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Fix a bug in cl_setenv on Windows XP

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This commit is contained in:
Philip Kelley 2012-11-01 11:50:08 -04:00
parent 0ccfc63bd6
commit e068f2bb71
1 changed files with 5 additions and 1 deletions
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6
tests-clar/clar_helpers.c
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@ -89,7 +89,11 @@ int cl_setenv(const char *name, const char *value)
if (value != NULL)
git__utf8_to_16(value_utf16, GIT_WIN_PATH, value);
cl_assert(SetEnvironmentVariableW(name_utf16, value ? value_utf16 : NULL));
/* Windows XP returns 0 (failed) when passing NULL for lpValue when lpName
* does not exist in the environment block. This behavior seems to have changed
* in later versions. Don't fail when SetEnvironmentVariable fails, if we passed
* NULL for lpValue. */
cl_assert(SetEnvironmentVariableW(name_utf16, value ? value_utf16 : NULL) || !value);
return 0;
}