Update memfiles.nim (#6328)

FIX error in MemFile fileSize
2017-09-15 13:50:10 +03:00 · 2017-09-15 13:50:10 +03:00 · 71b1377be9
commit 71b1377be9
parent 7d49fc796d
1 changed files with 1 additions and 1 deletions
--- a/lib/pure/memfiles.nim
+++ b/lib/pure/memfiles.nim
@ -188,7 +188,7 @@ proc open*(filename: string, mode: FileMode = fmRead,
    if low == INVALID_FILE_SIZE:
      fail(osLastError(), "error getting file size")
    else:
-      var fileSize = (int64(hi) shr 32) or low
+      var fileSize = (int64(hi) shl 32) or int64(uint32(low))
      if mappedSize != -1: result.size = min(fileSize, mappedSize).int
      else: result.size = fileSize.int