Commit 18fc751e00cfaeed17ad9360b06c07723c0b90fc
2021-09-20T13:07:37
win32: allow empty environment variables A length of 0 indicates an error and GetLastError() will be set. If GetLastError() is unset then the environment variable has a length of 0.
diff --git a/src/util.c b/src/util.c
index c7af296..9b0c45c 100644
--- a/src/util.c
+++ b/src/util.c
@@ -755,7 +755,7 @@ int git__getenv(git_buf *out, const char *name)
if (value_len)
error = git_buf_put_w(out, wide_value, value_len);
- else if (GetLastError() == ERROR_ENVVAR_NOT_FOUND)
+ else if (GetLastError() == ERROR_SUCCESS || GetLastError() == ERROR_ENVVAR_NOT_FOUND)
error = GIT_ENOTFOUND;
else
git_error_set(GIT_ERROR_OS, "could not read environment variable '%s'", name);