From 4b4e4fc029d3f151c1e8bcdafc1d9b381a7142a6 Mon Sep 17 00:00:00 2001
From: Tomohiro <gpuppur@gmail.com>
Date: Fri, 18 Jan 2019 17:00:32 +0900
Subject: [PATCH] Fix unhandled exception that raised when nim was executed
 with --cc:vcc option (#10356)

---
 tools/vccexe/vccenv.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/vccexe/vccenv.nim b/tools/vccexe/vccenv.nim
index 6ddf2e29a5..724fe992a4 100644
--- a/tools/vccexe/vccenv.nim
+++ b/tools/vccexe/vccenv.nim
@@ -44,4 +44,4 @@ proc vccEnvVcVarsAllPath*(version: VccEnvVersion = vsUndefined): string =
     let key = $version
     let val = getEnv key
     if val.len > 0:
-      result = expandFilename(val & vcvarsallRelativePath)
+      result = try: expandFilename(val & vcvarsallRelativePath) except OSError: ""