1 files changed, 3 insertions, 0 deletions

diff --git a/src/macros.c b/src/macros.c
index c19f5c46ebc..8f51a1672b5 100644
--- a/src/macros.c
+++ b/src/macros.c
@@ -215,6 +215,9 @@ COUNT is a repeat count, or nil for once, or 0 for infinite loop.")
       Vexecuting_macro = final;
       executing_macro_index = 0;
 
+      if (!current_perdisplay)
+        abort ();
+      current_perdisplay->Vprefix_arg = Qnil;
       command_loop_1 ();
 
       QUIT;