[systemd-commits] src/cgtop

[David Herrmann]

 src/cgtop/cgtop.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 510c4a0f1e7e7efe2897d2fbb9067f121467b103
Author: Umut Tezduyar Lindskog <umut.tezduyar at axis.com>
Date:   Wed Mar 11 11:24:18 2015 +0100

    cgtop: fix assert when not on tty
    
    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)

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 3c7ad40..f951c37 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -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);