os: Fix build for MinGW

R=rsc
CC=golang-dev
https://golang.org/cl/1014041

diff --git a/src/pkg/os/stat_mingw.go b/src/pkg/os/stat_mingw.go
old mode 100644 (file)
new mode 100755 (executable)
index 1d8d9b9..cfe283d
--- a/src/pkg/os/stat_mingw.go
+++ b/src/pkg/os/stat_mingw.go
@@ -18,7 +18,7 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
        } else {
                fi.Mode = fi.Mode | 0666
        }
-       fi.Size = int64(stat.Windata.FileSizeHigh)<<32 + uint64(stat.Windata.FileSizeLow)
+       fi.Size = int64(stat.Windata.FileSizeHigh)<<32 + int64(stat.Windata.FileSizeLow)
        fi.Name = string(syscall.UTF16ToString(stat.Windata.FileName[0:]))
        fi.FollowedSymlink = false
        // TODO(brainman): use CreationTime LastAccessTime LastWriteTime to prime following Dir fields