Date: Mon, 11 Jun 2018 05:05:21 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334941 - head/usr.bin/top Message-ID: <201806110505.w5B55LjF002125@repo.freebsd.org>
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Author: eadler Date: Mon Jun 11 05:05:20 2018 New Revision: 334941 URL: https://svnweb.freebsd.org/changeset/base/334941 Log: top(1): handle 0 in "digits" functions Modified: head/usr.bin/top/Makefile head/usr.bin/top/utils.c Modified: head/usr.bin/top/Makefile ============================================================================== --- head/usr.bin/top/Makefile Mon Jun 11 02:09:20 2018 (r334940) +++ head/usr.bin/top/Makefile Mon Jun 11 05:05:20 2018 (r334941) @@ -5,7 +5,6 @@ PROG= top SRCS= commands.c display.c machine.c screen.c top.c \ username.c utils.c -CFLAGS+= -I ${.OBJDIR} MAN= top.1 .if ${COMPILER_TYPE} == "gcc" Modified: head/usr.bin/top/utils.c ============================================================================== --- head/usr.bin/top/utils.c Mon Jun 11 02:09:20 2018 (r334940) +++ head/usr.bin/top/utils.c Mon Jun 11 05:05:20 2018 (r334941) @@ -124,16 +124,18 @@ itoa7(int val) /* * digits(val) - return number of decimal digits in val. Only works for - * positive numbers. If val <= 0 then digits(val) == 0. + * non-negative numbers. If val <= 0 then digits(val) == 0. */ -int +int __pure2 digits(int val) { int cnt = 0; + if (val == 0) { + return 1; + } - while (val > 0) - { + while (val > 0) { cnt++; val /= 10; }
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