Fix: run _fzf-tab-apply when choices exist

Author: alberti42

fzf-tab.zsh

@@ -293,8 +293,19 @@ fzf-tab-complete() {
     local IN_FZF_TAB=1
     {
       zle .fzf-tab-orig-$_ftb_orig_widget || ret=$?
-      if (( ! ret && ! _ftb_finish )); then
-        zle _fzf-tab-apply || ret=$?
+      # The original completion widget (expand-or-complete or its wrappers)
+      # can return non-zero for ambiguous/list-only completions; apply choices
+      # when present, and clear list state on successful no-choice runs.
+      if (( ! _ftb_finish )); then
+        if (( $#_ftb_choices )); then
+          zle _fzf-tab-apply || ret=$?
+        elif (( ! ret )); then
+          # compstate is only defined when compsys runs; glob expansion bypasses it.
+          if (( $+compstate )); then
+            compstate[list]=
+            compstate[insert]=
+          fi
+        fi
       fi
     } always {
       IN_FZF_TAB=0