From 9b9338be0544433dc6d6222a8bcc51c5b4c127df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ne=C4=8Dada?= <marek@necada.org>
Date: Sun, 5 Apr 2020 01:43:38 +0300
Subject: [PATCH] Fix critical bug in qpms_vecspharm_fill()

Pointer incrementation in wrong cycle, leading to numerically
completely wrong results in most cases.

At higher level, this seems to have affected only plane wave
decompositions.


Former-commit-id: 7ebdb8b8f3f645d76e924b86379172d2c6fac8dc
---
 qpms/vswf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qpms/vswf.c b/qpms/vswf.c
index f827364..25339d3 100644
--- a/qpms/vswf.c
+++ b/qpms/vswf.c
@@ -376,8 +376,8 @@ qpms_errno_t qpms_vecspharm_fill(csphvec_t *const a1target, csphvec_t *const a2t
         p3->phic = 0;
         ++p3;
       }
+      ++pleg; ++ppi; ++ptau;
     }
-    ++pleg; ++ppi; ++ptau;
   }
   qpms_pitau_free(pt);
   return QPMS_SUCCESS;