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authorRémi Verschelde <rverschelde@gmail.com>2019-01-28 15:33:56 +0100
committerRémi Verschelde <rverschelde@gmail.com>2019-01-28 16:00:15 +0100
commitcc0842f9a6b0fda07ca0b8ad483e225b492428c7 (patch)
treeaff98a8d89c2507f4efab34fe537a82f986adad7 /modules
parent89e7c2cb13c6f06eb376aae5e9354f4fabf01f3e (diff)
Prevent upscaled SVG from exceeding Image bounds
Also expose Image MAX_WIDTH and MAX_HEIGHT. Fixes #24455.
Diffstat (limited to 'modules')
-rw-r--r--modules/svg/image_loader_svg.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/modules/svg/image_loader_svg.cpp b/modules/svg/image_loader_svg.cpp
index 404ca24482..e36844a1bc 100644
--- a/modules/svg/image_loader_svg.cpp
+++ b/modules/svg/image_loader_svg.cpp
@@ -109,7 +109,12 @@ Error ImageLoaderSVG::_create_image(Ref<Image> p_image, const PoolVector<uint8_t
float upscale = upsample ? 2.0 : 1.0;
int w = (int)(svg_image->width * p_scale * upscale);
+ ERR_EXPLAIN(vformat("Can't create image from SVG with scale %s, the resulting image size exceeds max width.", rtos(p_scale)));
+ ERR_FAIL_COND_V(w > Image::MAX_WIDTH, ERR_PARAMETER_RANGE_ERROR);
+
int h = (int)(svg_image->height * p_scale * upscale);
+ ERR_EXPLAIN(vformat("Can't create image from SVG with scale %s, the resulting image size exceeds max height.", rtos(p_scale)));
+ ERR_FAIL_COND_V(h > Image::MAX_HEIGHT, ERR_PARAMETER_RANGE_ERROR);
PoolVector<uint8_t> dst_image;
dst_image.resize(w * h * 4);