Date: Sun, 26 May 2013 18:59:00 GMT From: Michael Moll <kvedulv@kvedulv.de> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/178994: x11-drivers/xf86-input-mouse: compile error with gcc47 Message-ID: <201305261859.r4QIx0ZH021447@oldred.FreeBSD.org> Resent-Message-ID: <201305261900.r4QJ02Sw020393@freefall.freebsd.org>
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>Number: 178994 >Category: ports >Synopsis: x11-drivers/xf86-input-mouse: compile error with gcc47 >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun May 26 19:00:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Michael Moll >Release: 9-STABLE >Organization: >Environment: FreeBSD emperor.kvedulv.de 9.1-STABLE FreeBSD 9.1-STABLE #0 r250935M: Fri May 24 15:19:09 CEST 2013 mmoll@emperor.kvedulv.de:/usr/obj/svn/base/stable/9/sys/EMPEROR amd64 >Description: [...] CC bsd_mouse.lo mouse.c:156:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] mouse.c: In function 'MousePreInit': mouse.c:932:22: warning: assignment discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:197:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:198:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:199:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:200:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:201:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:202:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:203:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:204:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c:205:9: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] bsd_mouse.c: In function 'SetupAuto': bsd_mouse.c:225:9: warning: assignment discards 'const' qualifier from pointer target type [enabled by default] mouse.c: In function 'MousePostEvent': mouse.c:2366:18: warning: variable 'mousepriv' set but not used [-Wunused-but-set-variable] bsd_mouse.c: In function 'CheckProtocol': bsd_mouse.c:151:30: error: array subscript is above array bounds [-Werror=array-bounds] cc1: some warnings being treated as errors *** [bsd_mouse.lo] Error code 1 1 error *** [all-recursive] Error code 1 1 error *** [all] Error code 2 1 error >How-To-Repeat: >Fix: A patch from Debian/kfreebsd is attached Patch attached with submission follows: From: Robert Millan <rmh@debian.org> Subject: Work around gcc bug resulting in build failure ./../src/bsd_mouse.c: In function 'CheckProtocol': ./../src/bsd_mouse.c:142:30: error: array subscript is above array bounds [-Werror=array-bounds] Debian bug#665390. Followup-From: Petr Salinger <Petr.Salinger@seznam.cz> Followup-Bug: #681506 Index: xserver-xorg-input-mouse/src/bsd_mouse.c =================================================================== --- xserver-xorg-input-mouse.orig/src/bsd_mouse.c +++ xserver-xorg-input-mouse/src/bsd_mouse.c @@ -139,10 +139,10 @@ CheckProtocol(const char *protocol) { int i; - for (i = 0; internalNames[i]; i++) + for (i = -1; internalNames[++i];) if (xf86NameCmp(protocol, internalNames[i]) == 0) return TRUE; - for (i = 0; miscNames[i]; i++) + for (i = -1; miscNames[++i];) if (xf86NameCmp(protocol, miscNames[i]) == 0) return TRUE; return FALSE; >Release-Note: >Audit-Trail: >Unformatted:
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