From 2173173d57971d042c0ad4b281431ae127e9b5b8 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 11 Mar 2024 15:13:09 +0100 Subject: linux/sigsetops: fix type confusion (bug 31468) Each mask in the sigset array is an unsigned long, so fix __sigisemptyset to use that instead of int. The __sigword function returns a simple array index, so it can return int instead of unsigned long. --- signal/tst-sigisemptyset.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'signal') diff --git a/signal/tst-sigisemptyset.c b/signal/tst-sigisemptyset.c index f5e35e8c22..11e7f39d09 100644 --- a/signal/tst-sigisemptyset.c +++ b/signal/tst-sigisemptyset.c @@ -89,6 +89,17 @@ do_test (void) TEST_COMPARE (sigisemptyset (&set), 1); } + { + sigset_t set; + for (int sig = 1; sig <= NSIG; sig++) + { + sigemptyset (&set); + if (sigaddset (&set, sig) < 0) + continue; + TEST_COMPARE (sigisemptyset (&set), 0); + } + } + return 0; } -- cgit 1.4.1