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Diffstat (limited to 'sysdeps/unix/sysv/linux/poll.c')
-rw-r--r--sysdeps/unix/sysv/linux/poll.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/poll.c b/sysdeps/unix/sysv/linux/poll.c
index ba814161b4..9f831c8824 100644
--- a/sysdeps/unix/sysv/linux/poll.c
+++ b/sysdeps/unix/sysv/linux/poll.c
@@ -22,13 +22,14 @@
#include <sysdep.h>
#include <sys/syscall.h>
+#include <bp-checks.h>
#include "kernel-features.h"
#if defined __NR_poll || __ASSUME_POLL_SYSCALL > 0
-extern int __syscall_poll (struct pollfd *fds, unsigned int nfds,
- int timeout);
+extern int __syscall_poll (struct pollfd *__unbounded fds,
+ unsigned int nfds, int timeout);
# if __ASSUME_POLL_SYSCALL == 0
static int __emulate_poll (struct pollfd *fds, unsigned long int nfds,
@@ -48,7 +49,7 @@ __poll (fds, nfds, timeout)
if (!must_emulate)
{
int errno_saved = errno;
- int retval = INLINE_SYSCALL (poll, 3, fds, nfds, timeout);
+ int retval = INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
if (retval >= 0 || errno != ENOSYS)
return retval;
@@ -59,7 +60,7 @@ __poll (fds, nfds, timeout)
return __emulate_poll (fds, nfds, timeout);
# else
- return INLINE_SYSCALL (poll, 3, fds, nfds, timeout);
+ return INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
# endif
}
weak_alias (__poll, poll)