1 files changed, 1 insertions, 0 deletions
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 91e93a236a..b7d75855d6 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -6376,6 +6376,7 @@ static int open_cmdwin(void)
   // Create a window for the command-line buffer.
   if (win_split((int)p_cwh, WSP_BOT) == FAIL) {
     beep_flush();
+    ga_clear(&winsizes);
     return K_IGNORE;
   }
   cmdwin_type = get_cmdline_type();