[Libreoffice-commits] core.git: Branch 'libreoffice-5-4' - vcl/source

Caolán McNamara caolanm at redhat.com
Mon Jun 19 11:00:56 UTC 2017


 vcl/source/gdi/CommonSalLayout.cxx |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

New commits:
commit be9724dbe6513985c6a3b387490db2ccea9b8b4a
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Fri Jun 16 12:35:34 2017 +0100

    silence DrMemory warning about Selected font handle deleted
    
    This might actually matter in practice given
    
    https://stackoverflow.com/questions/27422871/does-deletedc-automatically-unselect-objects
    
    "DCs get a default 1x1x1 bitmap when they're created. This will leak if you don't put it back."
    
    Change-Id: Ib2d361995621ad429277ff52cb8c9fdfc0009953
    Reviewed-on: https://gerrit.libreoffice.org/38875
    Tested-by: Jenkins <ci at libreoffice.org>
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>
    (cherry picked from commit ceb6b00e3d861825dd59c8b565b122c2eadfb2cb)
    Reviewed-on: https://gerrit.libreoffice.org/38954
    Reviewed-by: Michael Meeks <michael.meeks at collabora.com>

diff --git a/vcl/source/gdi/CommonSalLayout.cxx b/vcl/source/gdi/CommonSalLayout.cxx
index 1a67243d38e0..54a8dc312398 100644
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -53,13 +53,14 @@ static hb_blob_t* getFontTable(hb_face_t* /*face*/, hb_tag_t nTableTag, void* pU
     unsigned char* pBuffer = nullptr;
     HFONT hFont = static_cast<HFONT>(pUserData);
     HDC hDC = GetDC(nullptr);
-    SelectObject(hDC, hFont);
+    HGDIOBJ hOrigFont = SelectObject(hDC, hFont);
     nLength = ::GetFontData(hDC, OSL_NETDWORD(nTableTag), 0, nullptr, 0);
     if (nLength > 0 && nLength != GDI_ERROR)
     {
         pBuffer = new unsigned char[nLength];
         ::GetFontData(hDC, OSL_NETDWORD(nTableTag), 0, pBuffer, nLength);
     }
+    SelectObject(hDC, hOrigFont);
     ReleaseDC(nullptr, hDC);
 #elif defined(MACOSX) || defined(IOS)
     unsigned char* pBuffer = nullptr;


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