windows: Preserve GetExitCodeProcess error

If the waitpid version for Windows fails, preserve the error code and
avoid overwriting it with a possible CloseHandle error.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>

diff --git a/libarchive/archive_windows.c b/libarchive/archive_windows.c
index 03c9736c06a2cb484a6b92d4bb570e9ddeac129f..349114a61ff3c2513e04124e605a5fa60dd35e07 100644 (file)
--- a/libarchive/archive_windows.c
+++ b/libarchive/archive_windows.c
@@ -641,8 +641,8 @@ __la_waitpid(HANDLE child, int *status, int option)
        (void)option;/* UNUSED */
        do {
                if (GetExitCodeProcess(child, &cs) == 0) {
-                       CloseHandle(child);
                        la_dosmaperr(GetLastError());
+                       CloseHandle(child);
                        *status = 0;
                        return (-1);
                }