#2017 Fix incorrect assert in alert builder

SanderMertens · web-flow · commit 9dfb8c081011 · 2026-03-11T21:39:01.000-07:00
diff --git a/distr/flecs.h b/distr/flecs.h
@@ -35843,7 +35843,7 @@ struct alert_builder_i : query_builder_i<Base, Components ...> {
         flecs::entity_t id = _::type<T>::id(world_v());
         flecs::entity_t mid = ecs_lookup_path_w_sep(
             world_v(), id, m, "::", "::", false);
-        ecs_assert(m != 0, ECS_INVALID_PARAMETER, NULL);
+        ecs_assert(mid != 0, ECS_INVALID_PARAMETER, NULL);
         desc_->var = v;
         return this->member(mid);
     }
diff --git a/include/flecs/addons/cpp/mixins/alerts/builder_i.hpp b/include/flecs/addons/cpp/mixins/alerts/builder_i.hpp
@@ -136,7 +136,7 @@ struct alert_builder_i : query_builder_i<Base, Components ...> {
         flecs::entity_t id = _::type<T>::id(world_v());
         flecs::entity_t mid = ecs_lookup_path_w_sep(
             world_v(), id, m, "::", "::", false);
-        ecs_assert(m != 0, ECS_INVALID_PARAMETER, NULL);
+        ecs_assert(mid != 0, ECS_INVALID_PARAMETER, NULL);
         desc_->var = v;
         return this->member(mid);
     }

Original file line number	Diff line number	Diff line change
`@@ -35843,7 +35843,7 @@ struct alert_builder_i : query_builder_i<Base, Components ...> {`
`35843`	`35843`	`flecs::entity_t id = _::type<T>::id(world_v());`
`35844`	`35844`	`flecs::entity_t mid = ecs_lookup_path_w_sep(`
`35845`	`35845`	`world_v(), id, m, "::", "::", false);`
`35846`		`- ecs_assert(m != 0, ECS_INVALID_PARAMETER, NULL);`
	`35846`	`+ ecs_assert(mid != 0, ECS_INVALID_PARAMETER, NULL);`
`35847`	`35847`	`desc_->var = v;`
`35848`	`35848`	`return this->member(mid);`
`35849`	`35849`	`}`
Original file line number	Diff line number	Diff line change
`@@ -136,7 +136,7 @@ struct alert_builder_i : query_builder_i<Base, Components ...> {`
`136`	`136`	`flecs::entity_t id = _::type<T>::id(world_v());`
`137`	`137`	`flecs::entity_t mid = ecs_lookup_path_w_sep(`
`138`	`138`	`world_v(), id, m, "::", "::", false);`
`139`		`- ecs_assert(m != 0, ECS_INVALID_PARAMETER, NULL);`
	`139`	`+ ecs_assert(mid != 0, ECS_INVALID_PARAMETER, NULL);`
`140`	`140`	`desc_->var = v;`
`141`	`141`	`return this->member(mid);`
`142`	`142`	`}`