zig: deallocate a varargs function after applying it

This fixes an occasional segmentation fault.
kanaka · Aug 7, 2024 · 857fcaf · 857fcaf
1 parent 3f6a40f
commit 857fcaf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/impls/zig/types.zig b/impls/zig/types.zig
@@ -450,7 +450,8 @@ pub fn apply_function(allocator: *Allocator, args: MalLinkedList) MalError!*MalT
 
     if(n == -1) {
         // Variable arg function
-        (try linked_list.pop_first(allocator, &args_copy)).delete(allocator);
+        _ = try linked_list.pop_first(allocator, &args_copy);
+        defer mal_func.delete(allocator);
         defer linked_list.destroy(allocator, &args_copy, false);
         return (mal_func.data.FVar.*)(args_copy);
     }