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GNU C Library master sources branch master updated. glibc-2.28.9000-259-gbd3b0fb
- From: schwab at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 5 Nov 2018 13:49:55 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.28.9000-259-gbd3b0fb
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251
commit bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Nov 5 12:47:30 2018 +0100
libanl: properly cleanup if first helper thread creation failed (bug 22927)
diff --git a/ChangeLog b/ChangeLog
index ef268e8..5268012 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.
+
2018-11-03 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/msync.c: New file.
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 ++++++
resolv/gai_misc.c | 7 +++++--
2 files changed, 11 insertions(+), 2 deletions(-)
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