[OE-core] [PATCH] insane: optimise buildpath search

[Ross Burton]

Instead of decoding every file we open as UTF-8 (with many errors as machine
code isn't UTF-8), convert the build path to the UTF-8 byte representation and
search for that instead.

Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 meta/classes/insane.bbclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass
index 713b40eac42..469d5c4cd51 100644
--- a/meta/classes/insane.bbclass
+++ b/meta/classes/insane.bbclass
@@ -535,9 +535,9 @@ def package_qa_check_buildpaths(path, name, d, elf, messages):
     if path.find(name + "/CONTROL/") != -1 or path.find(name + "/DEBIAN/") != -1:
         return
 
-    tmpdir = d.getVar('TMPDIR')
+    tmpdir = bytes(d.getVar('TMPDIR'), encoding="utf-8")
     with open(path, 'rb') as f:
-        file_content = f.read().decode('utf-8', errors='ignore')
+        file_content = f.read()
         if tmpdir in file_content:
             package_qa_add_message(messages, "buildpaths", "File %s in package contained reference to tmpdir" % package_qa_clean_path(path,d))
 
-- 
2.11.0