Merge release-4-6 into master

[alexxy/gromacs.git] / src / gromacs / gmxana / gmx_mindist.c

diff --git a/src/gromacs/gmxana/gmx_mindist.c b/src/gromacs/gmxana/gmx_mindist.c
index 9070b9864cae107b79303dfd55b30f28b8e66b3e..f8342a7e5fb33fc3d44202161c2515618a72abbc 100644 (file)
--- a/src/gromacs/gmxana/gmx_mindist.c
+++ b/src/gromacs/gmxana/gmx_mindist.c
@@ -65,7 +65,7 @@ static void periodic_dist(matrix box, rvec x[], int n, atom_id index[],
     real sqr_box, r2min, r2max, r2;
     rvec shift[NSHIFT], d0, d;
 
-    sqr_box = sqr(min(box[XX][XX], min(box[YY][YY], box[ZZ][ZZ])));
+    sqr_box = sqr(min(norm(box[XX]), min(norm(box[YY]), norm(box[ZZ]))));
 
     s = 0;
     for (sz = -1; sz <= 1; sz++)