loplugin:expandablemethods in hwpfilter..linguistic

Change-Id: I62ae20ab4a47b3b7e2b0d503cedcad3319cc9c85
Reviewed-on: https://gerrit.libreoffice.org/30683
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 6 deletions

diff --git a/hwpfilter/source/hwpfile.cxx b/hwpfilter/source/hwpfile.cxx
index 0c8a88c07be6..3abfcac3086b 100644
--- a/hwpfilter/source/hwpfile.cxx
+++ b/hwpfilter/source/hwpfile.cxx
@@ -138,15 +138,10 @@ int HWPFile::SetState(int errcode)
     return error_code;
 }
 
-bool HWPFile::Read1b(unsigned char &out)
-{
-    return hiodev && hiodev->read1b(out);
-}
-
 bool HWPFile::Read1b(char &out)
 {
     unsigned char tmp8;
-    if (!Read1b(tmp8))
+    if (!hiodev || !hiodev->read1b(tmp8))
         return false;
     out = tmp8;
     return true;