From 511b7042b3844b42a940f1c31436fb04ce93ac19 Mon Sep 17 00:00:00 2001 From: Daniel Sabogal Date: Fri, 11 Aug 2017 22:55:22 -0400 Subject: [PATCH] fix signed overflow in ftok --- src/ipc/ftok.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/ipc/ftok.c b/src/ipc/ftok.c index cd6002ed..c36b4b60 100644 --- a/src/ipc/ftok.c +++ b/src/ipc/ftok.c @@ -6,5 +6,5 @@ key_t ftok(const char *path, int id) struct stat st; if (stat(path, &st) < 0) return -1; - return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xff) << 24)); + return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xffu) << 24)); } -- 2.25.1