Remove potential platform portability issue with size of "int".

llvm-svn: 19172
diff --git a/llvm/lib/Bytecode/Archive/ArchiveReader.cpp b/llvm/lib/Bytecode/Archive/ArchiveReader.cpp
index 28327df..56b42ff 100644
--- a/llvm/lib/Bytecode/Archive/ArchiveReader.cpp
+++ b/llvm/lib/Bytecode/Archive/ArchiveReader.cpp
@@ -190,7 +190,9 @@
   member->path.setFile(pathname);
   member->info.fileSize = MemberSize;
   member->info.modTime.fromEpochTime(atoi(Hdr->date));
-  sscanf(Hdr->mode, "%o", &(member->info.mode));
+  unsigned int mode;
+  sscanf(Hdr->mode, "%o", &mode);
+  member->info.mode = mode;
   member->info.user = atoi(Hdr->uid);
   member->info.group = atoi(Hdr->gid);
   member->flags = flags;