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gg: handle bad image index

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This commit is contained in:
Alexander Medvednikov
2020-08-18 01:08:58 +02:00
parent c599a4c7de
commit 40d91cc23b
2 changed files with 10 additions and 5 deletions
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4
vlib/gg/image.v
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@ -108,6 +108,10 @@ pub fn (mut img Image) init_sokol_image() &Image {
}
pub fn (ctx &Context) draw_image(x, y, width, height f32, img_ &Image) {
if img_.id >= ctx.image_cache.len {
eprintln('gg: draw_image() bad img id $img_.id (img cache len = $ctx.image_cache.len)')
return
}
img := ctx.image_cache[img_.id] // fetch the image from cache
if !img.simg_ok {
return