diff options
| author | Liang Qi <liang.qi@qt.io> | 2016-06-13 09:01:02 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2016-06-13 12:46:46 +0200 |
| commit | 511790fd1af1e2886a0e2e8dd4308099705cd815 (patch) | |
| tree | b42aee537a6103cd064f9f41ae2889b09b79fd23 /src/gui/image/qbmphandler.cpp | |
| parent | 1542d8881fc5ccbc5918cd4acbe4091ebbd24508 (diff) | |
| parent | cbe332405aa22257d432f1797b325f5e57007c20 (diff) | |
Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
config_help.txt
configure
mkspecs/features/uikit/sdk.prf
src/corelib/global/qhooks.cpp
src/corelib/io/qfilesystemwatcher.cpp
src/corelib/io/qlockfile_unix.cpp
src/corelib/tools/qalgorithms.h
src/gui/kernel/qwindowsysteminterface.h
src/gui/text/qtextdocument_p.cpp
src/network/access/access.pri
src/network/access/qnetworkaccessmanager.cpp
src/network/access/qnetworkreplynsurlconnectionimpl.mm
src/src.pro
src/testlib/qtestcase.cpp
src/widgets/kernel/qwidgetbackingstore_p.h
src/widgets/styles/qwindowscestyle.cpp
src/widgets/styles/qwindowsmobilestyle.cpp
tests/auto/corelib/io/qdiriterator/qdiriterator.pro
tests/auto/corelib/io/qfileinfo/qfileinfo.pro
tests/auto/gui/kernel/qwindow/BLACKLIST
tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
tools/configure/configureapp.cpp
Change-Id: Ibf7fb9c8cf263a810ade82f821345d0725c57c67
Diffstat (limited to 'src/gui/image/qbmphandler.cpp')
| -rw-r--r-- | src/gui/image/qbmphandler.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp index b8290861af..9545abfd21 100644 --- a/src/gui/image/qbmphandler.cpp +++ b/src/gui/image/qbmphandler.cpp @@ -289,6 +289,12 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int format = QImage::Format_Mono; } + if (depth != 32) { + ncols = bi.biClrUsed ? bi.biClrUsed : 1 << nbits; + if (ncols < 1 || ncols > 256) // sanity check - don't run out of mem if color table is broken + return false; + } + if (bi.biHeight < 0) h = -h; // support images with negative height @@ -296,19 +302,15 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int image = QImage(w, h, format); if (image.isNull()) // could not create image return false; - } - - if (depth != 32) { - ncols = bi.biClrUsed ? bi.biClrUsed : 1 << nbits; - if (ncols < 1 || ncols > 256) // sanity check - don't run out of mem if color table is broken - return false; - image.setColorCount(ncols); + if (ncols) + image.setColorCount(ncols); // Ensure valid QImage } image.setDotsPerMeterX(bi.biXPelsPerMeter); image.setDotsPerMeterY(bi.biYPelsPerMeter); if (ncols > 0) { // read color table + image.setColorCount(ncols); uchar rgb[4]; int rgb_len = t == BMP_OLD ? 3 : 4; for (int i=0; i<ncols; i++) { |