commit a3ada6b0f7acd7ac2fbe9f14af2027403c0b3c24
author Rui Ueyama <ruiu@google.com> Sat Nov 16 01:31:24 2013 +0000
committer Rui Ueyama <ruiu@google.com> Sat Nov 16 01:31:24 2013 +0000
tree d8c2675187eb3a9a9ffeceabef970c3ec7e3ba6c
parent 8ee9cb589191373d1e157826021991db46c2c58c

Replace one more magic number with sizeof().

llvm-svn: 194913

lld/lib/ReaderWriter/Native/ReaderNative.cpp

diff --git a/lld/lib/ReaderWriter/Native/ReaderNative.cpp b/lld/lib/ReaderWriter/Native/ReaderNative.cpp
index d110243..7e29261 100644
--- a/lld/lib/ReaderWriter/Native/ReaderNative.cpp
+++ b/lld/lib/ReaderWriter/Native/ReaderNative.cpp
@@ -264,7 +264,8 @@
     const NativeChunk *const chunks =
         reinterpret_cast<const NativeChunk *>(base + sizeof(NativeFileHeader));
     // make sure magic matches
-    if ( memcmp(header->magic, NATIVE_FILE_HEADER_MAGIC, 16) != 0 )
+    if (memcmp(header->magic, NATIVE_FILE_HEADER_MAGIC,
+               sizeof(header->magic)) != 0)
       return make_error_code(NativeReaderError::unknown_file_format);
 
     // make sure mapped file contains all needed data