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List:       freebsd-bugs
Subject:    misc/180920: open-vm-tools-nox11 does not compile because of unsigned signed compares
From:       Thomas Schweikle <tps () vr-web ! de>
Date:       2013-07-29 7:15:28
Message-ID: 201307290715.r6T7FS8H083814 () oldred ! freebsd ! org
[Download RAW message or body]


> Number:         180920
> Category:       misc
> Synopsis:       open-vm-tools-nox11 does not compile because of unsigned signed \
>                 compares
> Confidential:   no
> Severity:       non-critical
> Priority:       low
> Responsible:    freebsd-bugs
> State:          open
> Quarter:        
> Keywords:       
> Date-Required:
> Class:          sw-bug
> Submitter-Id:   current-users
> Arrival-Date:   Mon Jul 29 07:20:00 UTC 2013
> Closed-Date:
> Last-Modified:
> Originator:     Thomas Schweikle
> Release:        FreeBSD 10.0-CURRENT
> Organization:
n.a.
> Environment:
FreeBSD test-tps-fbsdc-muc.bfs.de 10.0-CURRENT FreeBSD 10.0-CURRENT #10: Fri Jul 26 \
18:22:07 CEST 2013     \
root@test-tps-fbsdc-muc.bfs.de:/usr/obj/usr/src/sys/TEST-TPS-FBSDC-MUC  amd64
> Description:
hgfsServer.c:3560:19: error: comparison of unsigned expression < 0 is always false \
[-Werror,-Wtautological-compare]  if (pathLength < 0 || pathLength >= sizeof \
p.mountPoint) {  ~~~~~~~~~~ ^ ~
hgfsServer.c:4559:30: error: comparison of constant 255 with expression of type \
'HgfsOp' is always false  [-Werror,-Wtautological-constant-out-of-range-compare]
   if (HGFS_V4_LEGACY_OPCODE == request->op) {
       ~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
2 errors generated.
*** Error code 1

Stop.
make: stopped in /usr/ports/emulators/open-vm-tools-nox11/work/open-vm-tools-8.6.0-425873/lib/hgfsServer
                
*** Error code 1

Stop.
make: stopped in /usr/ports/emulators/open-vm-tools-nox11/work/open-vm-tools-8.6.0-425873/lib
                
*** Error code 1

Stop.
make: stopped in /usr/ports/emulators/open-vm-tools-nox11/work/open-vm-tools-8.6.0-425873
                
*** Error code 1

Stop.
make: stopped in /usr/ports/emulators/open-vm-tools-nox11

> How-To-Repeat:
On all active FreeBSD  versions (8,9, CURRENT): go to \
/usr/ports/emulators/open-vm-tools-nox11, then execute "make clean build". Build step \
will fail due to the above compiler error.
> Fix:


> Release-Note:
> Audit-Trail:
> Unformatted:
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