Fix fail to build

[radiantgurl]

see wayvr-org/wayvr#532

error[E0308]: mismatched types
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:62:22
   |
62 |     gaussian_channel(data, &d, 0, buf);
   |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [Rgba<u8>]`
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected mutable reference `&mut [u8]`
              found mutable reference `&mut [RGBA<u8>]`
note: function defined here
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:68:4
   |
68 | fn gaussian_channel(data: &mut [u8], d: &BlurData, channel: usize, buf: &mut [f64]) {
   |    ^^^^^^^^^^^^^^^^ ---------------

error[E0308]: mismatched types
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:63:22
   |
63 |     gaussian_channel(data, &d, 1, buf);
   |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [Rgba<u8>]`
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected mutable reference `&mut [u8]`
              found mutable reference `&mut [RGBA<u8>]`
note: function defined here
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.46.0/src/filter/iir_blur.rs:68:4
   |
68 | fn gaussian_channel(data: &mut [u8], d: &BlurData, channel: usize, buf: &mut [f64]) {
   |    ^^^^^^^^^^^^^^^^ ---------------

error[E0308]: mismatched types
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:64:22
   |
64 |     gaussian_channel(data, &d, 2, buf);
   |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [Rgba<u8>]`
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected mutable reference `&mut [u8]`
              found mutable reference `&mut [RGBA<u8>]`
note: function defined here
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:68:4
   |
68 | fn gaussian_channel(data: &mut [u8], d: &BlurData, channel: usize, buf: &mut [f64]) {
   |    ^^^^^^^^^^^^^^^^ ---------------

error[E0308]: mismatched types
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:65:22
   |
65 |     gaussian_channel(data, &d, 3, buf);
   |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [Rgba<u8>]`
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected mutable reference `&mut [u8]`
              found mutable reference `&mut [RGBA<u8>]`
note: function defined here
  --> /home/radiant/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/resvg-0.45.1/src/filter/iir_blur.rs:68:4
   |
68 | fn gaussian_channel(data: &mut [u8], d: &BlurData, channel: usize, buf: &mut [f64]) {
   |    ^^^^^^^^^^^^^^^^ ---------------

A pull request must contain a meaningful improvement to the project.

[radiantgurl]

Well, the GHA suggests that this issue may be from someplace else.

[Its-Just-Nans]

Well, the GHA suggests that this issue may be from someplace else.

You have two resvg version

0.45.1 and 0.46.0

Is that normal ?

[LaurenzV]

It sounds like #1022, but I think was fixed upstream no? Maybe you are using an old nightly version of the Rust compiler?

[radiantgurl]

Hi!
Thank you for the swift response, running rustup update solved the problem.