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Improve error handling for resize and reserve procedures

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This commit is contained in:
gingerBill
2023-05-22 11:47:36 +01:00
parent 600c97cc0f
commit 1e17f44991
6 changed files with 87 additions and 90 deletions
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core/image/common.odin
+5 -5
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@@ -634,7 +634,7 @@ alpha_add_if_missing :: proc(img: ^Image, alpha_key := Alpha_Key{}, allocator :=
buf := bytes.Buffer{}
// Can we allocate the return buffer?
if !resize(&buf.buf, bytes_wanted) {
if resize(&buf.buf, bytes_wanted) != nil {
delete(buf.buf)
return false
}
@@ -826,7 +826,7 @@ alpha_drop_if_present :: proc(img: ^Image, options := Options{}, alpha_key := Al
buf := bytes.Buffer{}
// Can we allocate the return buffer?
if !resize(&buf.buf, bytes_wanted) {
if resize(&buf.buf, bytes_wanted) != nil {
delete(buf.buf)
return false
}
@@ -1075,7 +1075,7 @@ apply_palette_rgb :: proc(img: ^Image, palette: [256]RGB_Pixel, allocator := con
// Can we allocate the return buffer?
buf := bytes.Buffer{}
bytes_wanted := compute_buffer_size(img.width, img.height, 3, 8)
if !resize(&buf.buf, bytes_wanted) {
if resize(&buf.buf, bytes_wanted) != nil {
delete(buf.buf)
return false
}
@@ -1112,7 +1112,7 @@ apply_palette_rgba :: proc(img: ^Image, palette: [256]RGBA_Pixel, allocator := c
// Can we allocate the return buffer?
buf := bytes.Buffer{}
bytes_wanted := compute_buffer_size(img.width, img.height, 4, 8)
if !resize(&buf.buf, bytes_wanted) {
if resize(&buf.buf, bytes_wanted) != nil {
delete(buf.buf)
return false
}
@@ -1147,7 +1147,7 @@ expand_grayscale :: proc(img: ^Image, allocator := context.allocator) -> (ok: bo
// Can we allocate the return buffer?
buf := bytes.Buffer{}
bytes_wanted := compute_buffer_size(img.width, img.height, img.channels + 2, img.depth)
if !resize(&buf.buf, bytes_wanted) {
if resize(&buf.buf, bytes_wanted) != nil {
delete(buf.buf)
return false
}