add check

ForestClaw · Jan 11, 2024 · 8243e43 · 8243e43
1 parent d96a7a2
commit 8243e43
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/patches/clawpatch/fclaw2d_clawpatch_options.c b/src/patches/clawpatch/fclaw2d_clawpatch_options.c
@@ -164,6 +164,13 @@ clawpatch_check(fclaw2d_clawpatch_options_t *clawpatch_opt)
         return FCLAW_EXIT_ERROR;            
     }
 
+    if (clawpatch_opt->vtk_patch_threshold < 0)
+    {
+        fclaw_global_essentialf("Clawpatch error : vtk-patch-threshold must be " \
+                                "non-negative.\n");
+        return FCLAW_EXIT_ERROR;            
+    }
+
     return FCLAW_NOEXIT;
 }