Subject: misc/14531: lint misses conversion warning.
To: None <gnats-bugs@gnats.netbsd.org>
From: None <christos@zoulas.com>
List: netbsd-bugs
Date: 11/10/2001 20:30:40
>Number: 14531
>Category: misc
>Synopsis: lint misses conversion warning.
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: misc-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Nov 10 17:31:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator: Christos Zoulas
>Release:
>Organization:
Chaos, Inc.
>Environment:
System: NetBSD beowulf.gw.com 1.5X NetBSD 1.5X (GW-GENERIC) #36: Sat Jul 28 11:41:19 EDT 2001 kim@nix.suominen.org:/net/nix/src-3/NetBSD/cvsroot/src/sys/arch/i386/compile/GW-GENERIC i386
Architecture: i386
Machine: i386
>Description:
Lint does not produce conversion warnings for non integral types.
>How-To-Repeat:
#include <sys/types.h>
void
fug16(u_int16_t a, u_int8_t v) {
a = v;
v = a;
}
void
fug32(u_int32_t a, u_int8_t v) {
a = v;
v = a;
}
void
main() {
unsigned long foo = 1;
fug16(foo, 3);
fug32(foo, 3);
}
lint -chap fug.c
Notice that there is only one warning produced by the invocation of fug1().
>Fix:
None, sorry.
>Release-Note:
>Audit-Trail:
>Unformatted:
Sat Nov 10 20:29:30 EST 2001