star-gs

commit 2396f7c7ab365b94e4ac3b79234771fd02922eb6
parent 3bc3487ebd717b1bddd90babeae5de74adc18b85
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Sun, 18 Apr 2021 21:59:59 +0200

sgs_geometry_box_create

Check the submitted arguments

Diffstat:
M
src/sgs_geometry.c
 | 
21
+++++++++++++++++++++

1 file changed, 21 insertions(+), 0 deletions(-)
diff --git a/src/sgs_geometry.c b/src/sgs_geometry.c
@@ -46,6 +46,22 @@ struct sgs_geometry {
 /*******************************************************************************
  * Helper functions
  ******************************************************************************/
+static int
+check_box_args(struct sgs* sgs, const struct sgs_geometry_box_args* args)
+{
+  ASSERT(args);
+  if(args->lower[0] >= args->upper[0]
+  || args->lower[1] >= args->upper[1]
+  || args->lower[2] >= args->upper[2]) {
+    sgs_log_err(sgs,
+      "Invalid box definition (lower: %g,%g,%g; upper(%g, %g, %g)\n",
+      SPLIT3(args->lower),
+      SPLIT3(args->upper));
+    return 0;
+  }
+  return 1;
+}
+
 static res_T
 geometry_create
   (struct sgs* sgs,
@@ -260,6 +276,11 @@ sgs_geometry_box_create
   res_T res = RES_OK;
   ASSERT(sgs && args && out_geom);
 
+  if(!check_box_args(sgs, args)) {
+    res = RES_BAD_ARG;
+    goto error;
+  }
+
   res = geometry_create(sgs, &geom);
   if(res != RES_OK) goto error;
   res = setup_box_mesh(geom, args);