Update SetError

dnjulek · Aug 2, 2023 · 3a4cc3a · 3a4cc3a
1 parent 1196ae3
commit 3a4cc3a
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/chromanr.zig b/src/chromanr.zig
@@ -244,6 +244,18 @@ export fn chromanrCreate(in: ?*const c.VSMap, out: ?*c.VSMap, userData: ?*anyopa
  return;
  }
 
+ if (d.stepw > d.sizew) {
+ vsapi.?.mapSetError.?(out, "chromanr: \"stepw\" cannot be bigger than \"sizew\"");
+ vsapi.?.freeNode.?(d.node);
+ return;
+ }
+
+ if (d.steph > d.sizeh) {
+ vsapi.?.mapSetError.?(out, "chromanr: \"steph\" cannot be bigger than \"sizeh\"");
+ vsapi.?.freeNode.?(d.node);
+ return;
+ }
+
  var data: *ChromanrData = allocator.create(ChromanrData) catch unreachable;
  data.* = d;