details: http://hg.nginx.org/nginx/rev/1a1d55834b5c
branches:
changeset: 6650:1a1d55834b5c
user: Ruslan Ermilov <ru@nginx.com>
date: Thu Aug 04 23:42:00 2016 +0300
description:
Fixed undefined behavior when left shifting signed integer.

diffstat:

src/os/unix/ngx_process_cycle.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r 09c918460cc6 -r 1a1d55834b5c src/os/unix/ngx_process_cycle.c
--- a/src/os/unix/ngx_process_cycle.c Thu Aug 04 01:15:41 2016 +0300
+++ b/src/os/unix/ngx_process_cycle.c Thu Aug 04 23:42:00 2016 +0300
@@ -884,7 +884,7 @@ ngx_worker_process_init(ngx_cycle_t *cyc
"sigprocmask() failed");
}

- srandom((ngx_pid << 16) ^ ngx_time());
+ srandom(((unsigned) ngx_pid << 16) ^ ngx_time());

/*
* disable deleting previous events for the listening sockets because

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