From: Wichert Akkerman <wichert@deephackmode.org>
Date: Fri, 3 Aug 2001 21:51:35 +0000 (+0000)
Subject: remember to shift ioctl masks as well
X-Git-Tag: v4.5.18~1021
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1c595a437d9a610b45b46da20be77aecd06e9d76;p=strace

remember to shift ioctl masks as well
---

diff --git a/ioctl.c b/ioctl.c
index 9286babc..dae9804b 100644
--- a/ioctl.c
+++ b/ioctl.c
@@ -86,7 +86,7 @@ long code;
 
 	ioent.code = code;
 #ifdef LINUX
-	ioent.code &= (_IOC_NRMASK|_IOC_TYPEMASK);
+	ioent.code &= (_IOC_NRMASK<<_IOC_NRSHIFT) | (_IOC_TYPEMASK<<_IOC_TYPESHIFT);
 #endif
 	iop = (struct ioctlent *) bsearch((char *) &ioent, (char *) ioctlent,
 			nioctlents, sizeof(struct ioctlent), compare);