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jpeg loader: Limit memory consumption

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This will prevent stupid oom situations with pathological
jpeg files, without affecting our ability to load reasonable
images.
This commit is contained in:
Matthias Clasen 2022-08-10 13:25:17 -04:00
parent 86e5ad85b7
commit 59f6c50df8
1 changed files with 5 additions and 0 deletions
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5
gdk/loaders/gdkjpeg.c
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@ -161,6 +161,8 @@ gdk_load_jpeg (GBytes *input_bytes,
jpeg_create_decompress (&info);
info.mem->max_memory_to_use = 100 * 1024 * 1024;
jpeg_mem_src (&info,
g_bytes_get_data (input_bytes, NULL),
g_bytes_get_size (input_bytes));
@ -272,6 +274,7 @@ gdk_save_jpeg (GdkTexture *texture)
info.err = jpeg_std_error (&err);
jpeg_create_compress (&info);
info.image_width = width;
info.image_height = height;
info.input_components = 3;
@ -280,6 +283,8 @@ gdk_save_jpeg (GdkTexture *texture)
jpeg_set_defaults (&info);
jpeg_set_quality (&info, 75, TRUE);
info.mem->max_memory_to_use = 100 * 1024 * 1024;
jpeg_mem_dest (&info, &data, &size);
memtex = gdk_memory_texture_from_texture (texture,