From 8b767b4c75217eb6007c09c594bda823c1e22e1a Mon Sep 17 00:00:00 2001
From: Joe Taylor <joe@princeton.edu>
Date: Tue, 5 Jul 2022 14:01:22 -0400
Subject: [PATCH] Satisfy the fussy compiler on macOS.

---
 lib/grid2deg.f90 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/grid2deg.f90 b/lib/grid2deg.f90
index 843fc8480..a7ec1c89c 100644
--- a/lib/grid2deg.f90
+++ b/lib/grid2deg.f90
@@ -3,7 +3,8 @@ subroutine grid2deg(grid0,dlong,dlat)
 ! Converts Maidenhead grid locator to degrees of West longitude
 ! and North latitude.
 
-  character*6 grid0,grid
+  character*(*) grid0
+  character*6 grid
   character*1 g1,g2,g3,g4,g5,g6
 
   grid=grid0