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gnupg
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(destroy_dotlock): Remove the handle from the list of 

locks.
(release_dotlock): Don't act if we don't have any locks at all.
This commit is contained in:
Werner Koch 2004-08-23 15:22:46 +00:00
parent 297459b28b
commit 5b82342c90
2 changed files with 37 additions and 4 deletions
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10
util/ChangeLog
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@ -1,3 +1,13 @@
2004-08-23 Werner Koch <wk@g10code.de>
* dotlock.c (destroy_dotlock): Remove the handle from the list of
locks.
(release_dotlock): Don't act if we don't have any locks at all.
2004-08-19 Werner Koch <wk@g10code.de>
* dotlock.c (destroy_dotlock): Don't act on NULL filenames.
2004-08-19 David Shaw <dshaw@jabberwocky.com>
* http.c (insert_escapes): Fix encoding problem for non-URI-safe

31
util/dotlock.c
View File

@ -204,15 +204,32 @@ destroy_dotlock ( DOTLOCK h )
#if !defined (HAVE_DOSISH_SYSTEM)
if ( h )
{
DOTLOCK hprev, htmp;
/* First remove the handle from our global list of all locks. */
for (hprev=NULL, htmp=all_lockfiles; htmp; hprev=htmp, htmp=htmp->next)
if (htmp == h)
{
if (hprev)
hprev->next = htmp->next;
else
all_lockfiles = htmp->next;
h->next = NULL;
break;
}
/* Second destroy the lock. */
if (!h->disable)
{
if (h->locked)
if (h->locked && h->lockname)
unlink (h->lockname);
unlink (h->tname);
if (h->tname)
unlink (h->tname);
m_free (h->tname);
m_free (h->lockname);
}
m_free(h);
}
#endif
}
@ -339,9 +356,15 @@ release_dotlock( DOTLOCK h )
#else
int pid;
if( h->disable ) {
/* To avoid atexit race conditions we first check whether there
are any locks left. It might happen that another atexit
handler tries to release the lock while the atexit handler of
this module already ran and thus H is undefined. */
if(!all_lockfiles)
return 0;
if( h->disable )
return 0;
}
if( !h->locked ) {
log_debug("oops, `%s' is not locked\n", h->lockname );