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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