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| author | Paul Eggert <eggert@cs.ucla.edu> | 2020-01-22 23:43:29 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2020-01-22 23:44:34 -0800 |
| commit | 6f580542c1796d3e7ba4d1dd40b2fe73fe00e5db (patch) | |
| tree | ed853d4d27a2f231d7fe13a4affb723d0ce28eeb /test | |
| parent | 5715eb94e90b33ace59dd4c4ccb6e2122bc6db72 (diff) | |
| download | emacs-6f580542c1796d3e7ba4d1dd40b2fe73fe00e5db.tar.gz | |
Fix crash when sending Gnus message (Bug#39207)
* src/alloc.c (resize_string_data): The string must be multibyte.
When not bothering to reallocate, do bother to change the byte count.
* test/src/alloc-tests.el (aset-nbytes-change) New test.
Diffstat (limited to 'test')
| -rw-r--r-- | test/src/alloc-tests.el | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/src/alloc-tests.el b/test/src/alloc-tests.el index 4eb776a0555..aa1ab1648f8 100644 --- a/test/src/alloc-tests.el +++ b/test/src/alloc-tests.el @@ -51,3 +51,10 @@ (should-not (eq x y)) (dotimes (i 4) (should (eql (aref x i) (aref y i)))))) + +;; Bug#39207 +(ert-deftest aset-nbytes-change () + (let ((s (make-string 1 ?a))) + (dolist (c (list 10003 ?b 128 ?c ?d (max-char) ?e)) + (aset s 0 c) + (should (equal s (make-string 1 c)))))) |