From 227c5acd4b40154bc61202e7bb67a13818a7d727 Mon Sep 17 00:00:00 2001 From: Markus Lehtonen Date: Mon, 10 Apr 2017 13:50:41 +0300 Subject: cache: prevent division-by-zero in load_cahefile() [YOCTO 11315] Signed-off-by: Markus Lehtonen Signed-off-by: Richard Purdie --- lib/bb/cache.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/bb/cache.py b/lib/bb/cache.py index 28e8a8745..e7eeb4f50 100644 --- a/lib/bb/cache.py +++ b/lib/bb/cache.py @@ -462,6 +462,10 @@ class Cache(NoCache): self.depends_cache[key] = [value] # only fire events on even percentage boundaries current_progress = cachefile.tell() + previous_progress + if current_progress > cachesize: + # we might have calculated incorrect total size because a file + # might've been written out just after we checked its size + cachesize = current_progress current_percent = 100 * current_progress / cachesize if current_percent > previous_percent: previous_percent = current_percent -- cgit 1.2.3-korg