mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-06-04 09:44:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #5660 from leecommamichael/master

Browse Source 
[core:image/png] use .Image_Dimensions_Too_Large
This commit is contained in:
Jeroen van Rijn
2025-09-08 16:23:50 +02:00
committed by GitHub
parent 42c2cb89b5 cfde843778
commit 21ce0c7ce9
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
core/image/png/png.odin
View File

@@ -250,10 +250,14 @@ read_header :: proc(ctx: ^$C) -> (image.PNG_IHDR, Error) {
header := (^image.PNG_IHDR)(raw_data(c.data))^
// Validate IHDR
using header
if width == 0 || height == 0 || u128(width) * u128(height) > image.MAX_DIMENSIONS {
if width == 0 || height == 0 {
return {}, .Invalid_Image_Dimensions
}
if u128(width) * u128(height) > image.MAX_DIMENSIONS {
return {}, .Image_Dimensions_Too_Large
}
if compression_method != 0 {
return {}, compress.General_Error.Unknown_Compression_Method
}