Fix a signed/unsigned comparison warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122597 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/PathV2.cpp b/lib/Support/PathV2.cpp
index 4cfb650a6cc8984c96e78450c7f0eaf40486ea94..d86c150c3319f5ae27200df2d27f66ef8dcf349b 100644 (file)
--- a/lib/Support/PathV2.cpp
+++ b/lib/Support/PathV2.cpp
@@ -676,7 +676,7 @@ error_code has_magic(const Twine &path, const Twine &magic, bool &result) {
   std::FILE *file = std::fopen(Path.data(), "rb");
   if (file == 0)
     return error_code(errno, posix_category());
-  int size = ::fread(BufferStorage.data(), 1, Magic.size(), file);
+  size_t size = ::fread(BufferStorage.data(), 1, Magic.size(), file);
   if (size != Magic.size()) {
     int error = errno;
     bool eof = std::feof(file) != 0;