[objdump] Make iterator operator* return a reference.

This is closer to the expected behavior of an iterator and avoids awkward
warnings from clang's -Wrange-loop-analysis below.

llvm-svn: 248497

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 9cccd8d838c..e9f96cbd872 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -189,7 +189,7 @@ public:
       : Predicate(P), Iterator(I), End(E) {
     ScanPredicate();
   }
-  llvm::object::SectionRef operator*() const { return *Iterator; }
+  const llvm::object::SectionRef &operator*() const { return *Iterator; }
   SectionFilterIterator &operator++() {
     ++Iterator;
     ScanPredicate();