From 179ce89c6058688a0accec9ac53dbdf7fc50b78b Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Fri, 13 Nov 2009 03:14:14 +0000
Subject: Only flush plist diagnostics once.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@87073 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Frontend/PlistDiagnostics.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'lib/Frontend/PlistDiagnostics.cpp')

diff --git a/lib/Frontend/PlistDiagnostics.cpp b/lib/Frontend/PlistDiagnostics.cpp
index 8a12b53534..6bcf39a92a 100644
--- a/lib/Frontend/PlistDiagnostics.cpp
+++ b/lib/Frontend/PlistDiagnostics.cpp
@@ -37,6 +37,7 @@ namespace {
     const std::string OutputFile;
     const LangOptions &LangOpts;
     llvm::OwningPtr<PathDiagnosticClient> SubPD;
+    bool flushed;
   public:
     PlistDiagnostics(const std::string& prefix, const LangOptions &LangOpts,
                      PathDiagnosticClient *subPD);
@@ -61,7 +62,7 @@ namespace {
 PlistDiagnostics::PlistDiagnostics(const std::string& output,
                                    const LangOptions &LO,
                                    PathDiagnosticClient *subPD)
-  : OutputFile(output), LangOpts(LO), SubPD(subPD) {}
+  : OutputFile(output), LangOpts(LO), SubPD(subPD), flushed(false) {}
 
 PathDiagnosticClient*
 clang::CreatePlistDiagnosticClient(const std::string& s, const Preprocessor &PP,
@@ -310,6 +311,11 @@ void PlistDiagnostics::HandlePathDiagnostic(const PathDiagnostic* D) {
 
 void PlistDiagnostics::FlushDiagnostics(llvm::SmallVectorImpl<std::string>
                                         *FilesMade) {
+  
+  if (flushed)
+    return;
+  
+  flushed = true;
 
   // Build up a set of FIDs that we use by scanning the locations and
   // ranges of the diagnostics.
-- 
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