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HDR: fix incorrect use of s.atEnd()

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This commit is contained in:
Mirco Miranda
2026-04-20 11:03:48 +02:00
committed by Albert Astals Cid
parent 1b3f32a332
commit d5e5012cfb
1 changed files with 21 additions and 15 deletions
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36
src/imageformats/hdr.cpp
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@@ -54,10 +54,10 @@ public:
{
return width() > 0 && height() > 0 && width() <= HDR_MAX_IMAGE_WIDTH && height() <= HDR_MAX_IMAGE_HEIGHT;
}
qint32 width() const { return(m_size.width()); }
qint32 height() const { return(m_size.height()); }
QString software() const { return(m_software); }
QImageIOHandler::Transformations transformation() const { return(m_transformation); }
qint32 width() const { return m_size.width(); }
qint32 height() const { return m_size.height(); }
QString software() const { return m_software; }
QImageIOHandler::Transformations transformation() const { return m_transformation; }
/*!
* \brief colorSpace
@@ -73,7 +73,7 @@ public:
* 0.600 0.150 0.060 0.333 0.333" for red, green, blue
* and white, respectively.
*/
QColorSpace colorSpace() const { return(m_colorSpace); }
QColorSpace colorSpace() const { return m_colorSpace; }
/*!
* \brief exposure
@@ -247,7 +247,7 @@ static bool Read_Old_Line(uchar *image, int width, QDataStream &s)
s >> image[2];
s >> image[3];
if (s.atEnd()) {
if (s.status() != QDataStream::Ok) {
return false;
}
@@ -340,20 +340,24 @@ static bool LoadHDR(QDataStream &s, const Header& h, QImage &img)
// determine scanline type
if ((width < MINELEN) || (MAXELEN < width)) {
Read_Old_Line(image, width, s);
if (!Read_Old_Line(image, width, s)) {
return false;
}
RGBE_To_QRgbLine(image, scanline, h);
continue;
}
s >> val;
if (s.atEnd()) {
return true;
if (s.status() != QDataStream::Ok) {
return false;
}
if (val != 2) {
s.device()->ungetChar(val);
Read_Old_Line(image, width, s);
if (!Read_Old_Line(image, width, s)) {
return false;
}
RGBE_To_QRgbLine(image, scanline, h);
continue;
}
@@ -362,13 +366,15 @@ static bool LoadHDR(QDataStream &s, const Header& h, QImage &img)
s >> image[2];
s >> image[3];
if (s.atEnd()) {
return true;
if (s.status() != QDataStream::Ok) {
return false;
}
if ((image[1] != 2) || (image[2] & 128)) {
image[0] = 2;
Read_Old_Line(image + 4, width - 1, s);
if (!Read_Old_Line(image + 4, width - 1, s)) {
return false;
}
RGBE_To_QRgbLine(image, scanline, h);
continue;
}
@@ -382,7 +388,7 @@ static bool LoadHDR(QDataStream &s, const Header& h, QImage &img)
for (int i = 0, len = int(lineArray.size()); i < 4; i++) {
for (int j = 0; j < width;) {
s >> code;
if (s.atEnd()) {
if (s.status() != QDataStream::Ok) {
qCDebug(HDRPLUGIN) << "Truncated HDR file";
return false;
}
@@ -510,7 +516,7 @@ bool HDRHandler::canRead(QIODevice *device)
}
// the .pic taken from official test cases does not start with this string but can be loaded.
if(device->peek(11) == "#?RADIANCE\n" || device->peek(7) == "#?RGBE\n") {
if (device->peek(11) == "#?RADIANCE\n" || device->peek(7) == "#?RGBE\n") {
return true;
}