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cgtop: fix assert when not on tty

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systemd-cgtop --dept=1 -b -n 10 -d 0.1 | cat

Assertion 'new_length >= 3' failed at src/shared/util.c:3 \
595, function ellipsize_mem(). Aborting.
Aborted (core dumped)

(David: add comment)
This commit is contained in:
Umut Tezduyar Lindskog 2015-03-11 11:24:18 +01:00 committed by David Herrmann
parent f5b51ea7fc
commit 510c4a0f1e
1 changed files with 1 additions and 1 deletions
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src/cgtop/cgtop.c
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@ -447,7 +447,7 @@ static int display(Hashmap *a) {
Group *g;
Group **array;
signed path_columns;
unsigned rows, n = 0, j, maxtcpu = 0, maxtpath = 0;
unsigned rows, n = 0, j, maxtcpu = 0, maxtpath = 3; /* 3 for ellipsize() to work properly */
char buffer[MAX3(21, FORMAT_BYTES_MAX, FORMAT_TIMESPAN_MAX)];
assert(a);