From: Richard Purdie <richard.purdie@linuxfoundation.org>
Date: Sat, 1 Feb 2014 10:53:13 +0000 (+0000)
Subject: scripts/cp-noerror: Avoid a race
X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~34677
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13061ed1e1f347589d6955d5cc50a50574b00218;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

scripts/cp-noerror: Avoid a race

Its possible something can delete $1 (since it may be empty) whilst cp-noerror
is starting. Add an exception to handle this issue since if this happens, we
shouldn't return an error.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/scripts/cp-noerror b/scripts/cp-noerror
index 474f7aa80a8..28eb90d4a05 100755
--- a/scripts/cp-noerror
+++ b/scripts/cp-noerror
@@ -2,6 +2,7 @@
 #
 # Allow copying of $1 to $2 but if files in $1 disappear during the copy operation,
 # don't error.
+# Also don't error if $1 disappears.
 #
 
 import sys
@@ -47,5 +48,5 @@ try:
     copytree(sys.argv[1], sys.argv[2])
 except shutil.Error:
    pass
-
-
+except OSError:
+   pass