Silence a warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26508 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/FileLexer.l b/utils/TableGen/FileLexer.l
index c561ec6..020a356 100644
--- a/utils/TableGen/FileLexer.l
+++ b/utils/TableGen/FileLexer.l
@@ -128,7 +128,7 @@
std::string NextFilename;
for (unsigned i = 0, e = IncludeDirectories.size(); i != e; ++i) {
NextFilename = IncludeDirectories[i] + "/" + Filename;
- if (yyin = fopen(NextFilename.c_str(), "r"))
+ if ((yyin = fopen(NextFilename.c_str(), "r")))
break;
}