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Fixed segfault when saving reference image (due to metadata in TIFF not present)

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Fixes #4289
This commit is contained in:
Alberto Griggio 2018-01-10 17:38:18 +01:00
parent 0599d6cf50
commit e29e9ca0d8
1 changed files with 2 additions and 2 deletions
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4
rtengine/imageio.cc
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@ -1485,9 +1485,9 @@ int ImageIO::saveTIFF (Glib::ustring fname, int bps, bool uncompressed)
}
#if __BYTE_ORDER__==__ORDER_LITTLE_ENDIAN__
bool needsReverse = (bps == 16 || bps == 32) && exifRoot->getOrder() == rtexif::MOTOROLA;
bool needsReverse = (bps == 16 || bps == 32) && exifRoot && exifRoot->getOrder() == rtexif::MOTOROLA;
#else
bool needsReverse = (bps == 16 || bps == 32) && exifRoot->getOrder() == rtexif::INTEL;
bool needsReverse = (bps == 16 || bps == 32) && exifRoot && exifRoot->getOrder() == rtexif::INTEL;
#endif
for (int row = 0; row < height; row++) {