Fix 8-bit mAB tables

We had no examples of this type, and didn't catch the table was parsed as
-0.5 to 0.5 instead of 0 to 1.

Change-Id: I904937a50deaeecfc89e271bf918eedc521bc8a2
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gui/painting/qicc.cpp b/src/gui/painting/qicc.cpp
index bd47efdfc0..77f1a7aa08 100644
--- a/src/gui/painting/qicc.cpp
+++ b/src/gui/painting/qicc.cpp
@@ -940,7 +940,8 @@ static bool parseMabData(const QByteArray &data, const TagEntry &tagEntry, QColo
             qFromBigEndian<uint16_t>(data.constData() + tagEntry.offset + mab.clutOffset + 20, clutTable.size(), clutTable.data());
             parseCLUT(clutTable.constData(), (1.f/65535.f), &clutElement);
         } else {
-            parseCLUT(data.constData() + tagEntry.offset + mab.clutOffset + 20, (1.f/255.f), &clutElement);
+            const uint8_t *clutTable = reinterpret_cast<const uint8_t *>(data.constData() + tagEntry.offset + mab.clutOffset + 20);
+            parseCLUT(clutTable, (1.f/255.f), &clutElement);
         }
     }