Update output.jl

Change `readall` to `readstring` for 0.6- compatibility.
2017-06-15 20:12:26 -07:00 · 2017-06-15 20:12:26 -07:00 · 57b9602b13
commit 57b9602b13
parent c9839dbefa
1 changed files with 1 additions and 1 deletions
--- a/src/output.jl
+++ b/src/output.jl
@ -220,7 +220,7 @@ if is_installed("FileIO")
        FileIO.save(pngfn, s)

        # now write from the file
-        write(io, readall(open(pngfn)))
+        write(io, readstring(open(pngfn)))
    end
 end