From: Marcos Henrich <marcos.henrich@xamarin.com>
Date: Tue, 19 Jul 2016 09:40:31 +0000 (+0100)
Subject: [mono-symbolicate] Fixes Directory Exists/Delete race condition.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=0fe366f5fb06a099ada079d24a7693c069428dc1;p=mono.git

[mono-symbolicate] Fixes Directory Exists/Delete race condition.
---

diff --git a/mcs/tools/mono-symbolicate/SymbolManager.cs b/mcs/tools/mono-symbolicate/SymbolManager.cs
index 01fde69cd72..42990e5325e 100644
--- a/mcs/tools/mono-symbolicate/SymbolManager.cs
+++ b/mcs/tools/mono-symbolicate/SymbolManager.cs
@@ -109,8 +109,11 @@ namespace Mono
 					var mvid = assembly.MainModule.Mvid.ToString ("N");
 					var mvidDir = Path.Combine (msymDir, mvid);
 
-					if (Directory.Exists (mvidDir))
-						Directory.Delete (mvidDir, true);
+					if (Directory.Exists (mvidDir)) {
+						try {
+							Directory.Delete (mvidDir, true);
+						} catch (DirectoryNotFoundException e) {}
+					}
 
 					Directory.CreateDirectory (mvidDir);