From 16c17f5965d8913e64698c577c26fcec9402e17a Mon Sep 17 00:00:00 2001 From: Kim Motoyoshi Kalland Date: Tue, 19 Jul 2011 17:53:25 +0200 Subject: Fixed memory leak in the TIF handler. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Iaa3093b172ddbac6597169ee4217a7f6c7867e60 Reviewed-on: http://codereview.qt.nokia.com/1952 Reviewed-by: Qt Sanity Bot Reviewed-by: Samuel Rødal --- src/gui/image/qtiffhandler.cpp | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/gui/image/qtiffhandler.cpp b/src/gui/image/qtiffhandler.cpp index c753b83294..4dc9775d46 100644 --- a/src/gui/image/qtiffhandler.cpp +++ b/src/gui/image/qtiffhandler.cpp @@ -236,14 +236,14 @@ bool QTiffHandler::read(QImage *image) } } else { // create the color table - uint16 *redTable = static_cast(qMalloc(tableSize * sizeof(uint16))); - uint16 *greenTable = static_cast(qMalloc(tableSize * sizeof(uint16))); - uint16 *blueTable = static_cast(qMalloc(tableSize * sizeof(uint16))); - if (!redTable || !greenTable || !blueTable) { + uint16 *redTable = 0; + uint16 *greenTable = 0; + uint16 *blueTable = 0; + if (!TIFFGetField(tiff, TIFFTAG_COLORMAP, &redTable, &greenTable, &blueTable)) { TIFFClose(tiff); return false; } - if (!TIFFGetField(tiff, TIFFTAG_COLORMAP, &redTable, &greenTable, &blueTable)) { + if (!redTable || !greenTable || !blueTable) { TIFFClose(tiff); return false; } @@ -500,6 +500,9 @@ bool QTiffHandler::write(const QImage &image) uint16 *greenTable = static_cast(qMalloc(256 * sizeof(uint16))); uint16 *blueTable = static_cast(qMalloc(256 * sizeof(uint16))); if (!redTable || !greenTable || !blueTable) { + qFree(redTable); + qFree(greenTable); + qFree(blueTable); TIFFClose(tiff); return false; } -- cgit v1.2.3