https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=179415a9d7d473bbba17744abc7769db0f6462e8
commit 179415a9d7d473bbba17744abc7769db0f6462e8
Author: Corinna Vinschen <cori...@vinschen.de>
Date: Tue Nov 3 18:25:23 2015 +0100
Fix potential endless loop in pending_signals::clear
* sigproc.cc (pending_signals::clear): Fix previous fix resulting in
yet another endless loop.
Signed-off-by: Corinna Vinschen <cori...@vinschen.de>
Diff:
---
winsup/cygwin/ChangeLog | 5 +++++
winsup/cygwin/sigproc.cc | 13 ++++---------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index e7dc642..b6e7255 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2015-11-03 Corinna Vinschen <cori...@vinschen.de>
+
+ * sigproc.cc (pending_signals::clear): Fix previous fix resulting in
+ yet another endless loop.
+
2015-11-02 Corinna Vinschen <cori...@vinschen.de>
* include/netinet/ip.h (MAX_IPOPTLEN): Define.
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index fbc738d..6a7708f 100644
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -402,16 +402,11 @@ sig_clear (int sig)
void
pending_signals::clear (_cygtls *tls)
{
- sigpacket *q = &start, *qnext;
+ sigpacket *q, *qnext;
- while ((qnext = q->next))
- {
- if (qnext->sigtls == tls)
- {
- q->next = qnext->next;
- qnext->si.si_signo = 0;
- }
- }
+ for (q = &start; (qnext = q->next); q->next = qnext->next)
+ if (qnext->sigtls == tls)
+ qnext->si.si_signo = 0;
}
/* Clear pending signals of specific thread. Called from _cygtls::remove */
