Null initialize a few variables flagged by

clang's -Wuninitialized-experimental warning.
While these don't look like real bugs, clang's
-Wuninitialized-experimental analysis is stricter
than GCC's, and these fixes have the benefit
of being general nice cleanups.

llvm-svn: 124073

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp
index 0048ce57c2e..6d018afa3f6 100644
--- a/llvm/lib/Support/APFloat.cpp
+++ b/llvm/lib/Support/APFloat.cpp
@@ -175,7 +175,7 @@ totalExponent(StringRef::iterator p, StringRef::iterator end,
 {
   int unsignedExponent;
   bool negative, overflow;
-  int exponent;
+  int exponent = 0;
 
   assert(p != end && "Exponent has no digits");