diff --git a/clang/lib/Checker/CheckSecuritySyntaxOnly.cpp b/clang/lib/Checker/CheckSecuritySyntaxOnly.cpp
index 74e12b1..af85c2f 100644
--- a/clang/lib/Checker/CheckSecuritySyntaxOnly.cpp
+++ b/clang/lib/Checker/CheckSecuritySyntaxOnly.cpp
@@ -191,8 +191,8 @@
   const DeclRefExpr *drRHS = dyn_cast<DeclRefExpr>(B->getRHS()->IgnoreParens());
 
   // Does at least one of the variables have a floating point type?
-  drLHS = drLHS && drLHS->getType()->isFloatingType() ? drLHS : NULL;
-  drRHS = drRHS && drRHS->getType()->isFloatingType() ? drRHS : NULL;
+  drLHS = drLHS && drLHS->getType()->isRealFloatingType() ? drLHS : NULL;
+  drRHS = drRHS && drRHS->getType()->isRealFloatingType() ? drRHS : NULL;
 
   if (!drLHS && !drRHS)
     return;