Date: Sun, 6 Mar 2005 01:27:56 +0100 From: Maxime Henrion <mux@FreeBSD.org> To: Sean McNeil <sean@mcneil.com> Cc: current@freebsd.org Subject: Re: /usr/src/lib/libc/string/strsignal.c:96 Message-ID: <20050306002756.GV31320@elvis.mu.org> In-Reply-To: <1110060467.23311.5.camel@server.mcneil.com> References: <1110060467.23311.5.camel@server.mcneil.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Sean McNeil wrote: > Hi folks, > > It looks like strsignal is busted. All I have to do is hit ctrl-c while > running gmake and I get this core: > > #0 strsignal (num=2) at /usr/src/lib/libc/string/strsignal.c:96 > ebuf = "Interrupt", '\0' <repeats 2038 times> > tmp = "2\000\000\000\000\000\000\000\002\000\000\000\000\000\000 > \000\000\000\000" > signum = 0 > n = 4326031 > t = 0x7fffffffd151 "" > p = 0x800d5b82f <Address 0x800d5b82f out of bounds> > > This is because n is uninitialized when num > 0 && num < sys_nsig. Indeed. Can you confirm that this patch fixes the problem? %% --- strsignal.c.orig Tue Mar 1 20:28:14 2005 +++ strsignal.c Sun Mar 6 01:24:18 2005 @@ -64,7 +64,7 @@ #endif if (num > 0 && num < sys_nsig) { - strlcpy(ebuf, + n = strlcpy(ebuf, #if defined(NLS) catgets(catd, 2, num, sys_siglist[num]), #else %% Cheers, Maxime
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050306002756.GV31320>