cngf-pf

commit a4b9b3cadad2a9cc40ea76c202bfebb91fecdeb5
parent 3c032ad517b519a8b500dc877e3a6ce2067b770b
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Wed, 11 Dec 2019 13:09:50 +0100

Check simulation size before initializing arrays

Diffstat:
M
max_depth_simple_shear.c
 | 
1
+
M
simulation.c
 | 
5
+++++

2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/max_depth_simple_shear.c b/max_depth_simple_shear.c
@@ -187,6 +187,7 @@ main(int argc, char* argv[])
 		return 1;
 	}*/
 
+	sim.nz = 1;
 	prepare_arrays(&sim);
 
 	if (!isnan(new_phi))
diff --git a/simulation.c b/simulation.c
@@ -9,6 +9,11 @@
 void
 prepare_arrays(struct simulation* sim)
 {
+	if (sim->nz < 2) {
+		fprintf(stderr, "error: grid size (nz) must be at least 2 but is %d\n",
+				sim->nz);
+		exit(1);
+	}
 	sim->z = linspace(sim->origo_z,    /* spatial coordinates */
 	                  sim->origo_z + sim->L_z,
 	                  sim->nz);