image is already detached by QImage::bits() in QGIFFormat::decode()

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

diff --git a/src/plugins/imageformats/gif/qgifhandler.cpp b/src/plugins/imageformats/gif/qgifhandler.cpp
index 296f6be..d2704e6 100644 (file)
--- a/src/plugins/imageformats/gif/qgifhandler.cpp
+++ b/src/plugins/imageformats/gif/qgifhandler.cpp
@@ -220,7 +220,6 @@ int QGIFFormat::decode(QImage *image, const uchar *buffer, int length,
         table[1] = &stack[(1 << max_lzw_bits) * 3];
     }
 
-    image->detach();
     int bpl = image->bytesPerLine();
     unsigned char *bits = image->bits();