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authorMartell Malone <martellmalone@gmail.com>2015-11-26 01:02:07 +0000
committerMartell Malone <martellmalone@gmail.com>2015-11-26 01:02:07 +0000
commitd788d6ae0cc9a25ae1b3108b29637e9a129d4b80 (patch)
treeac2d63dead5e47a157702fa44d63decddfcfe415
parentfbd1f82d2775215c7a97ef4847aca75936ce9fd3 (diff)
Driver: protect from empty -L args
Differential Revision: http://reviews.llvm.org/D12466 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@254117 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Driver/ToolChain.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index 8cba13f04e..cbbd485a9b 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -619,7 +619,8 @@ void ToolChain::AddCXXStdlibLibArgs(const ArgList &Args,
void ToolChain::AddFilePathLibArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
for (const auto &LibPath : getFilePaths())
- CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + LibPath));
+ if(LibPath.length() > 0)
+ CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + LibPath));
}
void ToolChain::AddCCKextLibArgs(const ArgList &Args,