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* src/buffer.c (Frestore_buffer_modified_p): Fix bug#29846

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Don't mess with the lock file when inhibit_modification_hooks is set,
just like we do in prepare_to_modify_buffer_1.
This commit is contained in:
Stefan Monnier 2017-12-28 14:03:07 -05:00
parent 81b1028b63
commit e879a5444a
1 changed files with 11 additions and 9 deletions
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20
src/buffer.c
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@ -1354,7 +1354,6 @@ It is not ensured that mode lines will be updated to show the modified
state of the current buffer. Use with care. */)
(Lisp_Object flag)
{
Lisp_Object fn;
/* If buffer becoming modified, lock the file.
If buffer becoming unmodified, unlock the file. */
@ -1363,15 +1362,18 @@ state of the current buffer. Use with care. */)
? current_buffer->base_buffer
: current_buffer;
fn = BVAR (b, file_truename);
/* Test buffer-file-name so that binding it to nil is effective. */
if (!NILP (fn) && ! NILP (BVAR (b, filename)))
if (!inhibit_modification_hooks)
{
bool already = SAVE_MODIFF < MODIFF;
if (!already && !NILP (flag))
lock_file (fn);
else if (already && NILP (flag))
unlock_file (fn);
Lisp_Object fn = BVAR (b, file_truename);
/* Test buffer-file-name so that binding it to nil is effective. */
if (!NILP (fn) && ! NILP (BVAR (b, filename)))
{
bool already = SAVE_MODIFF < MODIFF;
if (!already && !NILP (flag))
lock_file (fn);
else if (already && NILP (flag))
unlock_file (fn);
}
}
/* Here we have a problem. SAVE_MODIFF is used here to encode