Fix build bots after r317622

Example build failure: http://lab.llvm.org:8011/builders/lld-x86_64-darwin13/builds/14660

TIL that the warning flags for local builds are loose compared to what build
servers use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317626 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/yaml2obj/yaml2elf.cpp b/tools/yaml2obj/yaml2elf.cpp
index 1792b1288829..ae8dd15f5967 100644
--- a/tools/yaml2obj/yaml2elf.cpp
+++ b/tools/yaml2obj/yaml2elf.cpp
@@ -76,7 +76,7 @@ public:
   }
   /// asserts if name is not present in the map
   unsigned get(StringRef Name) const {
-    unsigned Idx;
+    unsigned Idx = 0;
     assert(!lookup(Name, Idx) && "Expected section not found in index");
     return Idx;
   }