diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-01-23 13:25:18 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-01-23 18:44:09 +0000 |
| commit | 2d57dc2f33582833efff5ccc950ec863765eaedb (patch) | |
| tree | d0bc5476a16468b8cc6c731e9b891610ff3fe4c0 /src/gui/image/qpnghandler.cpp | |
| parent | 0b28f1e3bae10def59e7fe8afac29ed5355a3f1e (diff) | |
Allow benign errors when writing PNGs
Otherwise we can end up not writing anything due to recoverable libpng
error reports.
Change-Id: I4d4db42305482babffbe2bcf25535a35b51502a9
Fixes: QTBUG-81604
Reviewed-by: Boudewijn Rempt <boud@valdyas.org>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui/image/qpnghandler.cpp')
| -rw-r--r-- | src/gui/image/qpnghandler.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp index 4ab45337b0..fa67d38f7a 100644 --- a/src/gui/image/qpnghandler.cpp +++ b/src/gui/image/qpnghandler.cpp @@ -915,7 +915,10 @@ bool QPNGImageWriter::writeImage(const QImage& image, volatile int compression_i return false; } - png_set_error_fn(png_ptr, 0, 0, qt_png_warning); + png_set_error_fn(png_ptr, nullptr, nullptr, qt_png_warning); +#ifdef PNG_BENIGN_ERRORS_SUPPORTED + png_set_benign_errors(png_ptr, 1); +#endif info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { |