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authorPoul-Henning Kamp <phk@FreeBSD.org>2003-08-18 11:13:19 +0000
committerPoul-Henning Kamp <phk@FreeBSD.org>2003-08-18 11:13:19 +0000
commita21af19141409bc96401d55df7ef1466df4bb9c7 (patch)
tree02786b2abbbc8c969ba7fd847c37a98a46ac8a61 /usr.bin/ministat/ministat.c
parent962eaaf9d641203f931e04e34f4bc5a1532bb099 (diff)
downloadsrc-a21af19141409bc96401d55df7ef1466df4bb9c7.tar.gz
src-a21af19141409bc96401d55df7ef1466df4bb9c7.zip
In case of zero span data supress the histogram plot.
Notes
Notes: svn path=/head/; revision=119067
Diffstat (limited to 'usr.bin/ministat/ministat.c')
-rw-r--r--usr.bin/ministat/ministat.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/usr.bin/ministat/ministat.c b/usr.bin/ministat/ministat.c
index 4b7c6a0e77fb..b8ca72a4bd8f 100644
--- a/usr.bin/ministat/ministat.c
+++ b/usr.bin/ministat/ministat.c
@@ -328,6 +328,8 @@ PlotSet(struct dataset *ds, int val)
int i, j, m, x;
pl = &plot;
+ if (pl->span == 0)
+ return;
m = 1;
i = -1;
j = 0;
@@ -380,6 +382,10 @@ DumpPlot(void)
int i, j, k;
pl = &plot;
+ if (pl->span == 0) {
+ printf("[no plot, span is zero width]\n");
+ return;
+ }
putchar('+');
for (i = 0; i < pl->width; i++)