Defensive programming: mpd_isspecial(r) already implies mpd_isspecial(q), but

Stefan Krah · Stefan Krah · commit 9d3a5aeabe79 · 2012-04-20T21:00:31.000+02:00
this is more readable.
diff --git a/Modules/_decimal/libmpdec/mpdecimal.c b/Modules/_decimal/libmpdec/mpdecimal.c
@@ -3530,6 +3530,7 @@ _mpd_qdiv(int action, mpd_t *q, const mpd_t *a, const mpd_t *b,
         MPD_NEW_STATIC(r,0,0,0,0);
         _mpd_base_ndivmod(q, &r, a, b, status);
         if (mpd_isspecial(q) || mpd_isspecial(&r)) {
+            mpd_setspecial(q, MPD_POS, MPD_NAN);
             mpd_del(&r);
             goto finish;
         }

Original file line number	Diff line number	Diff line change
`@@ -3530,6 +3530,7 @@ _mpd_qdiv(int action, mpd_t q, const mpd_t a, const mpd_t *b,`
`3530`	`3530`	`MPD_NEW_STATIC(r,0,0,0,0);`
`3531`	`3531`	`_mpd_base_ndivmod(q, &r, a, b, status);`
`3532`	`3532`	`if (mpd_isspecial(q) \|\| mpd_isspecial(&r)) {`
	`3533`	`+ mpd_setspecial(q, MPD_POS, MPD_NAN);`
`3533`	`3534`	`mpd_del(&r);`
`3534`	`3535`	`goto finish;`
`3535`	`3536`	`}`