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Diffstat (limited to 'src/gui/image/qtiffhandler.cpp')
-rw-r--r--src/gui/image/qtiffhandler.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/gui/image/qtiffhandler.cpp b/src/gui/image/qtiffhandler.cpp
index c753b83..4dc9775 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<uint16 *>(qMalloc(tableSize * sizeof(uint16)));
- uint16 *greenTable = static_cast<uint16 *>(qMalloc(tableSize * sizeof(uint16)));
- uint16 *blueTable = static_cast<uint16 *>(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<uint16 *>(qMalloc(256 * sizeof(uint16)));
uint16 *blueTable = static_cast<uint16 *>(qMalloc(256 * sizeof(uint16)));
if (!redTable || !greenTable || !blueTable) {
+ qFree(redTable);
+ qFree(greenTable);
+ qFree(blueTable);
TIFFClose(tiff);
return false;
}