handle aliases gracefully in eval expansion & string iterator

src/eval/eval_types.c

@@ -1953,7 +1953,8 @@ e_default_expansion_type_from_key(E_TypeKey root_key)
     // want to ignore them.
     //
     else if(kind == E_TypeKind_Lens ||
-            kind == E_TypeKind_Modifier)
+            kind == E_TypeKind_Modifier ||
+            kind == E_TypeKind_Alias)
     {
       done = 0;
     }

src/eval_visualization/eval_visualization_core.c

@@ -1757,6 +1757,7 @@ ev_string_iter_next(Arena *arena, EV_StringIter *it, String8 *out_string)
       //////////////////////////
       //- rjf: modifiers / no-ops
       //
+      case E_TypeKind_Alias:
       case E_TypeKind_Modifier:
       case E_TypeKind_MetaDescription:
       case E_TypeKind_MetaDisplayName:

src/raddbg/raddbg_core.c

@@ -12723,6 +12723,7 @@ rd_frame(void)
       ctx->reg_unwind_count  = unwind_count;
       ctx->module_base       = push_array(scratch.arena, U64, 1);
       ctx->module_base[0]    = module->vaddr_range.min;
+      ctx->frame_base        = push_array(scratch.arena, U64, 1);
       ctx->tls_base          = push_array(scratch.arena, U64, 1);
       ctx->tls_base[0]       = d_query_cached_tls_base_vaddr_from_process_root_rip(process, tls_root_vaddr, rip_vaddr);
     }