[elpa] externals/eldoc-eval 92b7c0ca4a 25/28: Fix error and even emacs crash when composition-function-table is modified

[Stefan Monnier]

branch: externals/eldoc-eval
commit 92b7c0ca4a1dbb4838bfe8cd59fd7e07e186ee9b
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Fix error and even emacs crash when composition-function-table is modified
    
    Ensure we always use the default value.
---
 eldoc-eval.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/eldoc-eval.el b/eldoc-eval.el
index 2acbb79240..ef9a32e297 100644
--- a/eldoc-eval.el
+++ b/eldoc-eval.el
@@ -57,6 +57,8 @@
     (defalias 'eldoc-get-fnsym-args-string 'elisp-get-fnsym-args-string)
     (defalias 'eldoc-get-var-docstring 'elisp-get-var-docstring)))
 
+(defvar composition-function-table)
+
 ;;; Minibuffer support.
 ;;  Enable displaying eldoc info in something else
 ;;  Than minibuffer when this one is in use.
@@ -188,6 +190,7 @@ See `with-eldoc-in-minibuffer'."
            (str              (and (stringp input) (concat " " input)))
            (len              (length str))
            (tmp-str          str)
+           (composition-function-table (default-value 
'composition-function-table))
            (mode-line-format (or str mode-line-format))
            roll mode-line-in-non-selected-windows)
       (catch 'break