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Crash when saving to uncompressed tiff using a huge output profile

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This commit is contained in:
heckflosse 2015-08-15 17:44:46 +02:00
parent 294c3cccdc
commit 842f508088
1 changed files with 6 additions and 2 deletions
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8
rtengine/imageio.cc
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@ -1196,7 +1196,11 @@ int ImageIO::saveTIFF (Glib::ustring fname, int bps, bool uncompressed)
}
// buffer for the exif and iptc
unsigned char* buffer = new unsigned char[165535]; //TODO: Is it really 165535... or 65535 ?
int bufferSize = 165535; //TODO: Is it really 165535... or 65535 ?
if(profileData)
bufferSize += profileLength;
unsigned char* buffer = new unsigned char[bufferSize];
unsigned char* iptcdata = NULL;
unsigned int iptclen = 0;
@ -1213,7 +1217,7 @@ int ImageIO::saveTIFF (Glib::ustring fname, int bps, bool uncompressed)
// The maximum lenght is strangely not the same than for the JPEG file...
// Which maximum length is the good one ?
if (size > 0 && size < 165530) {
if (size > 0 && size < bufferSize) {
fwrite (buffer, size, 1, file);
}