From d00325c7e0f3323e184be3ebcaf9ca7d9ff9242d Mon Sep 17 00:00:00 2001
From: tmadlener <thomas.madlener@desy.de>
Date: Fri, 23 Aug 2024 10:15:34 +0200
Subject: [PATCH] Fix potential index swap

---
 source/src/WeightedPoints3D.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/src/WeightedPoints3D.cc b/source/src/WeightedPoints3D.cc
index 268da29..2423372 100644
--- a/source/src/WeightedPoints3D.cc
+++ b/source/src/WeightedPoints3D.cc
@@ -885,8 +885,8 @@ void WeightedPoints3D::propagateVecErrorsCartesian(){
     Dmat[1][1] =  sin(phi)*cos(theta) ;
     Dmat[2][1] =  -sin(theta) ;
     double thph_dmat [2][3];
-    for ( int i =0 ; i < 3 ; i++ ) {
-      for ( int j=0 ; j < 2 ; j++ ) {
+    for ( int i =0 ; i < 2 ; i++ ) {
+      for ( int j=0 ; j < 3 ; j++ ) {
         thph_dmat [i][j] = 0. ;
         for (int k=0 ; k < 2 ; k++ ) {
           thph_dmat [i][j] += _theta_phi_cov[i][k][l]*Dmat[j][k];