From a40548c36d91189506cb61fc66ab915fb91906e3 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Wed, 16 Jan 2013 11:34:36 +0000
Subject: [PATCH] Fix uninitialized bool flag access in SanitizerArgs parser
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172605 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Driver/Tools.cpp | 4 ++--
test/Driver/fsanitize.c | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 547d45c2d8f..30562f1ba39 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1442,8 +1442,8 @@ static bool UseRelaxAll(Compilation &C, const ArgList &Args) {
RelaxDefault);
}
-SanitizerArgs::SanitizerArgs(const Driver &D, const ArgList &Args) {
- Kind = 0;
+SanitizerArgs::SanitizerArgs(const Driver &D, const ArgList &Args)
+ : Kind(0), BlacklistFile(""), MsanTrackOrigins(false) {
for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I) {
unsigned Add, Remove;
diff --git a/test/Driver/fsanitize.c b/test/Driver/fsanitize.c
index dc7c8902fa8..857ae321ee4 100644
--- a/test/Driver/fsanitize.c
+++ b/test/Driver/fsanitize.c
@@ -36,6 +36,9 @@
// RUN: %clang -target x86_64-linux-gnu -fsanitize-memory-track-origins -pie %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ONLY-TRACK-ORIGINS
// CHECK-ONLY-TRACK-ORIGINS: warning: argument unused during compilation: '-fsanitize-memory-track-origins'
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-EXTRA-TRACK-ORIGINS
+// CHECK-NO-EXTRA-TRACK-ORIGINS-NOT: "-fsanitize-memory-track-origins"
+
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize=alignment -fsanitize=vptr -fno-sanitize=vptr %s -### 2>&1
// OK
--
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