ifpps: Prevent division by zero
commit5ca82e492cd88813f22d40dc2fecaaa2b3dcd51d
authorTobias Klauser <tklauser@distanz.ch>
Thu, 18 Aug 2016 09:58:41 +0000 (18 11:58 +0200)
committerTobias Klauser <tklauser@distanz.ch>
Thu, 15 Sep 2016 16:27:48 +0000 (15 18:27 +0200)
treebc3e6c8dd9119befffa3f51b0e7347bc423245a9
parent93127b0f9515be4b8f1365d7670744fcac0ade16
ifpps: Prevent division by zero

Even though it's very unlikely we ever read zero values from the cpu
lines in /proc/stat, we should still protect against division by zero.

Detected using UBSan.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
ifpps.c