mirror/kimageformats
1
0
Fork 0
mirror of https://invent.kde.org/frameworks/kimageformats.git synced 2026-09-24 07:32:02 -04:00
Code Issues Packages Projects Releases Wiki Activity

Added limit to maximum number of channels

Browse Source
This commit is contained in:
Mirco Miranda
2026-06-10 04:33:37 +02:00
committed by Mirco Miranda
parent 8bfdef2e48
commit 52045ff84d
5 changed files with 13 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/imageformats/rgb.cpp
+5 -9
View File
@@ -300,21 +300,17 @@ bool SGIImagePrivate::readImage(QImage &img)
return false;
}
if (_zsize > KIF_MAX_IMAGE_CHANNELS) {
qCDebug(LOG_RGBPLUGIN) << "Too many channels: the plugin is limited to" << KIF_MAX_IMAGE_CHANNELS << "channels";
return false;
}
img = imageAlloc(size(), format());
if (img.isNull()) {
qCWarning(LOG_RGBPLUGIN) << "Failed to allocate image, invalid dimensions?" << QSize(_xsize, _ysize);
return false;
}
if (_zsize > 4) {
// qCDebug(LOG_RGBPLUGIN) << "using first 4 of " << _zsize << " channels";
// Only let this continue if it won't cause a int overflow later
// this is most likely a broken file anyway
if (_ysize > std::numeric_limits<int>::max() / _zsize) {
return false;
}
}
_numrows = _ysize * _zsize;
if (_rle) {