Avoid signed-unsigned warning on OS X

Change-Id: I61db35a367b1a96b13af08a5102d6b2a55c68517
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
index 99f54237bc..be70092010 100644
--- a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
+++ b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
@@ -276,7 +276,7 @@ static void getFontDescription(CTFontDescriptorRef font, FontDescription *fd)
         uint length = 128;
         QVarLengthArray<uchar, 128> os2Table(length);
         if (QCoreTextFontEngine::ct_getSfntTable(userData, tag, os2Table.data(), &length) && length >= 86) {
-            if (length > os2Table.length()) {
+            if (length > uint(os2Table.length())) {
                 os2Table.resize(length);
                 if (!QCoreTextFontEngine::ct_getSfntTable(userData, tag, os2Table.data(), &length))
                     Q_UNREACHABLE();