From: Stefan Krah <skrah@bytereef.org>
Date: Thu, 31 May 2012 13:09:27 +0000 (+0200)
Subject: Do not clobber existing flags.
X-Git-Tag: v3.3.0b1~335
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=30c35e8154dca64dace48c25d2b0204108e6d0bb;p=thirdparty%2FPython%2Fcpython.git

Do not clobber existing flags.
---

diff --git a/Modules/_decimal/libmpdec/mpdecimal.c b/Modules/_decimal/libmpdec/mpdecimal.c
index 5083710ecf58..3f43db43674d 100644
--- a/Modules/_decimal/libmpdec/mpdecimal.c
+++ b/Modules/_decimal/libmpdec/mpdecimal.c
@@ -3904,7 +3904,7 @@ _mpd_qexp_check_one(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx,
     if (_mpd_cmp(&aa, &lim) <= 0) {
         _settriple(result, 0, 1, 0);
         _mpd_zeropad(result, ctx, status);
-        *status = MPD_Rounded|MPD_Inexact;
+        *status |= MPD_Rounded|MPD_Inexact;
         return 1;
     }