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GNU C Library master sources branch release/2.27/master updated. glibc-2.27-87-g1050634
- From: fw at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 6 Nov 2018 17:10:25 -0000
- Subject: GNU C Library master sources branch release/2.27/master updated. glibc-2.27-87-g1050634
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1050634904b77d8563ffb1e7039095155ed466ef
commit 1050634904b77d8563ffb1e7039095155ed466ef
Author: Andreas Schwab <schwab@suse.de>
Date: Tue Nov 6 17:11:25 2018 +0100
libanl: properly cleanup if first helper thread creation failed (bug 22927)
(cherry picked from commit bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251)
diff --git a/ChangeLog b/ChangeLog
index 6ee2255..607e95c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2018-11-05 Andreas Schwab <schwab@suse.de>
+
+ [BZ #22927]
+ * resolv/gai_misc.c (__gai_enqueue_request): Don't crash if
+ creating the first helper thread failed.
+
2018-10-23 Adhemerval Zanella <adhemerval.zanella@linaro.org>
[BZ #23709]
diff --git a/NEWS b/NEWS
index c1102a1..5fef60b 100644
--- a/NEWS
+++ b/NEWS
@@ -65,6 +65,7 @@ The following bugs are resolved with this release:
[22918] multiple common of `__nss_shadow_database'
[22919] sparc32: backtrace yields infinite backtrace with makecontext
[22926] FTBFS on powerpcspe
+ [22927] libanl: properly cleanup if first helper thread creation failed
[22932] lt_LT: Update of abbreviated month names from CLDR required
[22937] Greek (el_GR, el_CY) locales actually need ab_alt_mon
[22947] FAIL: misc/tst-preadvwritev2
diff --git a/resolv/gai_misc.c b/resolv/gai_misc.c
index e7c3b63..80a2cff 100644
--- a/resolv/gai_misc.c
+++ b/resolv/gai_misc.c
@@ -261,8 +261,11 @@ __gai_enqueue_request (struct gaicb *gaicbp)
/* We cannot create a thread in the moment and there is
also no thread running. This is a problem. `errno' is
set to EAGAIN if this is only a temporary problem. */
- assert (lastp->next == newp);
- lastp->next = NULL;
+ assert (requests == newp || lastp->next == newp);
+ if (lastp != NULL)
+ lastp->next = NULL;
+ else
+ requests = NULL;
requests_tail = lastp;
newp->next = freelist;
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 6 ++++++
NEWS | 1 +
resolv/gai_misc.c | 7 +++++--
3 files changed, 12 insertions(+), 2 deletions(-)
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