commit 8d10cdd9aa1d58f1898adf7752a7026f151ebc04
author Ted Kremenek <kremenek@apple.com> Fri Feb 20 04:34:29 2009 +0000
committer Ted Kremenek <kremenek@apple.com> Fri Feb 20 04:34:29 2009 +0000
tree f61dad36d5095e74a2edf4be7a8a23f84b724362
parent 1f4a6db271f389d6ab3cb1bc28cb5c23a7828602

Fix potential use of uninitialized variable.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65109 91177308-0d34-0410-b5e6-96231b3b80d8

utils/scan-build

diff --git a/utils/scan-build b/utils/scan-build
index fc6407e..4f2a68f 100755
--- a/utils/scan-build
+++ b/utils/scan-build
@@ -84,7 +84,7 @@
 my $ClangSB = Cwd::realpath("$RealBin/cbin/clang");
 my $Clang = $ClangSB;
 
-if (! -x $ClangSB) {
+if (!defined $ClangSB || ! -x $ClangSB) {
   $Clang = "clang";
 }