Date: Mon, 27 Nov 2017 09:57:37 +0000 (UTC) From: Poul-Henning Kamp <phk@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r326246 - head/lib/libc/stdio Message-ID: <201711270957.vAR9vbRh063859@repo.freebsd.org>
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Author: phk Date: Mon Nov 27 09:57:37 2017 New Revision: 326246 URL: https://svnweb.freebsd.org/changeset/base/326246 Log: Truncate negative lengths to zero Modified: head/lib/libc/stdio/xprintf_hexdump.c Modified: head/lib/libc/stdio/xprintf_hexdump.c ============================================================================== --- head/lib/libc/stdio/xprintf_hexdump.c Mon Nov 27 04:24:48 2017 (r326245) +++ head/lib/libc/stdio/xprintf_hexdump.c Mon Nov 27 09:57:37 2017 (r326246) @@ -50,6 +50,7 @@ int __printf_render_hexdump(struct __printf_io *io, const struct printf_info *pi, const void *const *arg) { unsigned char *p; + int i; unsigned u, l, j, a; char buf[100], *q; int ret; @@ -59,7 +60,10 @@ __printf_render_hexdump(struct __printf_io *io, const else l = 16; p = *((unsigned char **)arg[0]); - u = *((unsigned *)arg[1]); + i = *((int *)arg[1]); + if (i < 0) + i = 0; + u = i; ret = 0; a = 0;
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