1 files changed, 0 insertions, 44 deletions
diff --git a/meta/recipes-qt/qt4/qt4-4.8.6/0034-Fix-a-division-by-zero-when-processing-malformed-BMP.patch b/meta/recipes-qt/qt4/qt4-4.8.6/0034-Fix-a-division-by-zero-when-processing-malformed-BMP.patch
deleted file mode 100644
index 8ff4ad5062..0000000000
--- a/meta/recipes-qt/qt4/qt4-4.8.6/0034-Fix-a-division-by-zero-when-processing-malformed-BMP.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From e50aa2252cdd5cb53eef7d8c4503c7edff634f68 Mon Sep 17 00:00:00 2001
-From: "Richard J. Moore" <rich@kde.org>
-Date: Tue, 24 Feb 2015 19:02:35 +0000
-Subject: [PATCH] Fix a division by zero when processing malformed BMP files.
-
-This fixes a division by 0 when processing a maliciously crafted BMP
-file. No impact beyond DoS.
-
-Backport of 661f6bfd032dacc62841037732816a583640e187
-
-Upstream-Status: Backport
-
-Task-number: QTBUG-44547
-Change-Id: I43f06e752b11cb50669101460902a82b885ae618
-Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
-Signed-off-by: Jonathan Liu <net147@gmail.com>
----
- src/gui/image/qbmphandler.cpp | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
-index b22e842..30fa9e0 100644
---- a/src/gui/image/qbmphandler.cpp
-+++ b/src/gui/image/qbmphandler.cpp
-@@ -319,10 +319,16 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int
-         }
-     } else if (comp == BMP_BITFIELDS && (nbits == 16 || nbits == 32)) {
-         red_shift = calc_shift(red_mask);
-+        if (((red_mask >> red_shift) + 1) == 0)
-+            return false;
-         red_scale = 256 / ((red_mask >> red_shift) + 1);
-         green_shift = calc_shift(green_mask);
-+        if (((green_mask >> green_shift) + 1) == 0)
-+            return false;
-         green_scale = 256 / ((green_mask >> green_shift) + 1);
-         blue_shift = calc_shift(blue_mask);
-+        if (((blue_mask >> blue_shift) + 1) == 0)
-+            return false;
-         blue_scale = 256 / ((blue_mask >> blue_shift) + 1);
-     } else if (comp == BMP_RGB && (nbits == 24 || nbits == 32)) {
-         blue_mask = 0x000000ff;
--- 
-2.3.1
-