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| author |   Markus Lehtonen <markus.lehtonen@linux.intel.com> | 2017-04-10 13:50:41 +0300 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-04-10 23:38:49 +0100 |
| commit | 227c5acd4b40154bc61202e7bb67a13818a7d727 (patch) | |
| tree | f821a7480753a37b7f73952e6ec3d050e5bca484 | |
| parent | 54d61e7c64c97799de85b3563119f0f5d051675e (diff) | |
| download | bitbake-contrib-227c5acd4b40154bc61202e7bb67a13818a7d727.tar.gz | |
cache: prevent division-by-zero in load_cahefile()
[YOCTO 11315]
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | lib/bb/cache.py | 4 |
1 files changed, 4 insertions, 0 deletions
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 |