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| author | Aaron Marcher <me@drkhsh.at> | 2018-05-20 23:53:26 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-05-20 23:53:26 +0200 |
| commit | 806815778fe75f13b569a1b5fe6d6d74a50c89ff (patch) | |
| tree | 98ae7b2554bef11cfcddad329eea71b686170213 | |
| parent | d8ce4e694217bc69e95372f705d023e71dd70115 (diff) | |
swap_perc: check for division by zero
| -rw-r--r-- | components/swap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/components/swap.c b/components/swap.c index c005691..465ffd4 100644 --- a/components/swap.c +++ b/components/swap.c @@ -76,6 +76,10 @@ } sscanf(match, "SwapFree: %ld kB\n", &free); + if (total == 0) { + return NULL; + } + return bprintf("%d%%", 100 * (total - free - cached) / total); } |