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authorStefan Metzmacher <metze@samba.org>2009-09-21 03:16:18 +0200
committerKarolin Seeger <kseeger@samba.org>2009-10-08 09:39:44 +0200
commit017586bb84a073f03a04ade6fb0bbe26af4112c1 (patch)
tree9e862dcb042645e67b4bd08ad927f523977002c6 /lib
parentdd5519d926ecdccc38f488d9a6d5138bfd871aa0 (diff)
downloadsamba-017586bb84a073f03a04ade6fb0bbe26af4112c1.tar.gz
tevent: make sure we don't set errno within the signal handler function.
metze (cherry picked from commit d13dfbeb6c6ab5b20277439da5b95f1a7f2850eb)
Diffstat (limited to 'lib')
-rw-r--r--lib/tevent/tevent_signal.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/tevent/tevent_signal.c b/lib/tevent/tevent_signal.c
index ef9c0cf2887..0ca2a2760b0 100644
--- a/lib/tevent/tevent_signal.c
+++ b/lib/tevent/tevent_signal.c
@@ -85,6 +85,7 @@ static void tevent_common_signal_handler(int signum)
ssize_t res;
struct tevent_common_signal_list *sl;
struct tevent_context *ev = NULL;
+ int saved_errno = errno;
SIG_INCREMENT(sig_state->signal_count[signum]);
SIG_INCREMENT(sig_state->got_signal);
@@ -103,6 +104,8 @@ static void tevent_common_signal_handler(int signum)
ev = sl->se->event_ctx;
}
}
+
+ errno = saved_errno;
}
#ifdef SA_SIGINFO