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-rw-r--r--intl/dcigettext.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/intl/dcigettext.c b/intl/dcigettext.c
index fa53b7c..d711172 100644
--- a/intl/dcigettext.c
+++ b/intl/dcigettext.c
@@ -1,5 +1,5 @@
/* Implementation of the internal dcigettext function.
- Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -439,7 +439,15 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
search->domainname = (char *) domainname;
search->category = category;
+ /* Since tfind/tsearch manage a balanced tree, concurrent tfind and
+ tsearch calls can be fatal. */
+ __libc_rwlock_define_initialized (static, tree_lock);
+ __libc_rwlock_rdlock (tree_lock);
+
foundp = (struct known_translation_t **) tfind (search, &root, transcmp);
+
+ __libc_rwlock_unlock (tree_lock);
+
freea (search);
if (foundp != NULL && (*foundp)->counter == _nl_msg_cat_cntr)
{
@@ -633,9 +641,14 @@ DCIGETTEXT (domainname, msgid1, msgid2, plural, n, category)
newp->translation = retval;
newp->translation_length = retlen;
+ __libc_rwlock_wrlock (tree_lock);
+
/* Insert the entry in the search tree. */
foundp = (struct known_translation_t **)
tsearch (newp, &root, transcmp);
+
+ __libc_rwlock_unlock (tree_lock);
+
if (foundp == NULL
|| __builtin_expect (*foundp != newp, 0))
/* The insert failed. */
@@ -680,7 +693,7 @@ _nl_find_msg (domain_file, domainbinding, msgid, lengthp)
char *result;
size_t resultlen;
- if (domain_file->decided == 0)
+ if (domain_file->decided <= 0)
_nl_load_domain (domain_file, domainbinding);
if (domain_file->data == NULL)