summaryrefslogtreecommitdiff
path: root/deps/uv/src/unix/os390.c
diff options
context:
space:
mode:
Diffstat (limited to 'deps/uv/src/unix/os390.c')
-rw-r--r--deps/uv/src/unix/os390.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/deps/uv/src/unix/os390.c b/deps/uv/src/unix/os390.c
index dc146e3110..70e389ece3 100644
--- a/deps/uv/src/unix/os390.c
+++ b/deps/uv/src/unix/os390.c
@@ -657,6 +657,7 @@ void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
uintptr_t nfds;
assert(loop->watchers != NULL);
+ assert(fd >= 0);
events = (struct epoll_event*) loop->watchers[loop->nwatchers];
nfds = (uintptr_t) loop->watchers[loop->nwatchers + 1];