patch 8.2.2549: crash after using "g:" in a for loop Commit: https://github.com/vim/vim/commit/1bd3cb201983859d86d644eef9e98cd3e9de7261 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 24 12:27:31 2021 +0100 patch 8.2.2549: crash after using "g:" in a for loop Problem: Crash after using "g:" in a for loop. Solution: Increment the reference count. (closes https://github.com/vim/vim/issues/7892)

--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -1771,6 +1771,7 @@ call_def_function(
 		    tv->v_type = VAR_DICT;
 		    tv->v_lock = 0;
 		    tv->vval.v_dict = d;
+		    ++d->dv_refcount;
 		    ++ectx.ec_stack.ga_len;
 		}
 		break;