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authorPaul Eggert <eggert@cs.ucla.edu>2023-05-14 18:51:22 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2023-05-14 19:28:09 -0700
commitb77d357ea356134fbc159797b34498b7a0006dc9 (patch)
tree1a1d03db84c1b2aac7f6e8dafcdc3e952192c854 /lib/pselect.c
parente7dc30c1d58c602ccc4b7b9c98c0ea07f5631675 (diff)
downloademacs-b77d357ea356134fbc159797b34498b7a0006dc9.tar.gz
Update from Gnulib by running admin/merge-gnulib
* lib/dirent-private.h, m4/codeset.m4, m4/locale-fr.m4, m4/musl.m4: New files, from Gnulib.
Diffstat (limited to 'lib/pselect.c')
-rw-r--r--lib/pselect.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/pselect.c b/lib/pselect.c
index f5d21e1048a..52d38378783 100644
--- a/lib/pselect.c
+++ b/lib/pselect.c
@@ -45,6 +45,12 @@ pselect (int nfds, fd_set *restrict rfds,
sigset_t origmask;
struct timeval tv, *tvp;
+ if (nfds < 0 || nfds > FD_SETSIZE)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
if (timeout)
{
if (! (0 <= timeout->tv_nsec && timeout->tv_nsec < 1000000000))