diff options
Diffstat (limited to 'components/swap.c')
| -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); } |