diff options
| author | Erik Martin-Dorel | 2019-05-04 01:28:57 +0200 |
|---|---|---|
| committer | Jim Fehrle | 2019-05-16 20:33:54 -0700 |
| commit | d8b501a5caf50ede62631e3fa30aa89f53db045f (patch) | |
| tree | 23310567f605007c028ccde44c05865b739e2ada /generic | |
| parent | e5cc6cf40887970e79c578ecbae00d79c288ccac (diff) | |
proof-syntax.el: Fix an out-of-range bug in function `proof-format'
This bug seems to date from the generalization performed in commit:
080babbb0f361885e9b502ee56dec14351104a37
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/proof-syntax.el | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/generic/proof-syntax.el b/generic/proof-syntax.el index cdc38775..6fbe8eb0 100644 --- a/generic/proof-syntax.el +++ b/generic/proof-syntax.el @@ -244,15 +244,17 @@ may be a string or sexp evaluated to get a string." (while alist (let ((idx 0)) (while (string-match (car (car alist)) string idx) - (setq string - (concat (substring string 0 (match-beginning 0)) - (cond - ((stringp (cdr (car alist))) - (cdr (car alist))) - (t - (eval (cdr (car alist))))) - (substring string (match-end 0)))) - (setq idx (+ (match-beginning 0) (length (cdr (car alist))))))) + (let ((replacement + (cond + ((stringp (cdr (car alist))) + (cdr (car alist))) + (t + (eval (cdr (car alist))))))) + (setq string + (concat (substring string 0 (match-beginning 0)) + replacement + (substring string (match-end 0)))) + (setq idx (+ (match-beginning 0) (length replacement)))))) (setq alist (cdr alist))) string) |