CI Round 6

Author: bushrat011899

.github/workflows/nopanic.yaml

@@ -38,45 +38,45 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Build (linux_android_with_fallback.rs)
-        run: cargo build --release --features default-backends
+        run: cargo build --release
       - name: Check (linux_android_with_fallback.rs)
         run: (exit $( grep -c panic target/release/libgetrandom_wrapper.so ))
 
       - name: Build (getrandom.rs)
         env:
           RUSTFLAGS: -Dwarnings --cfg getrandom_backend="linux_getrandom"
-        run: cargo build --release --features default-backends
+        run: cargo build --release
       - name: Check (getrandom.rs)
         run: (exit $( grep -c panic target/release/libgetrandom_wrapper.so ))
 
       - name: Build (linux_raw.rs)
         env:
           RUSTFLAGS: -Dwarnings --cfg getrandom_backend="linux_raw"
-        run: cargo build --release --features default-backends
+        run: cargo build --release
       - name: Check (linux_raw.rs)
         run: (exit $( grep -c panic target/release/libgetrandom_wrapper.so ))
 
       - name: Build (rdrand.rs)
         env:
           RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rdrand"
-        run: cargo build --release --features default-backends
+        run: cargo build --release
       - name: Check (rdrand.rs)
         run: (exit $( grep -c panic target/release/libgetrandom_wrapper.so ))
 
       - name: Build (custom.rs)
         env:
           RUSTFLAGS: -Dwarnings --cfg getrandom_backend="custom"
-        run: cargo build --release --features default-backends
+        run: cargo build --release
       - name: Check (custom.rs)
         run: (exit $( grep -c panic target/release/libgetrandom_wrapper.so ))
 
       - name: Build (wasi.rs, preview 1)
-        run: cargo build --release --target wasm32-wasip1 --features default-backends
+        run: cargo build --release --target wasm32-wasip1
       - name: Check (wasi.rs, preview 1)
         run: (exit $( grep -c panic target/wasm32-wasip1/release/getrandom_wrapper.wasm ))
 
       - name: Build (wasi.rs, preview 2)
-        run: cargo build --release --target wasm32-wasip2 --features default-backends
+        run: cargo build --release --target wasm32-wasip2
       - name: Check (wasi.rs, preview 2)
         run: (exit $( grep -c panic target/wasm32-wasip2/release/getrandom_wrapper.wasm ))
 
@@ -101,17 +101,17 @@ jobs:
       - name: Build (rndr.rs)
         env:
           RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rndr"
-        run: cross build --release --target=aarch64-unknown-linux-gnu --features default-backends
+        run: cross build --release --target=aarch64-unknown-linux-gnu
       - name: Check (rndr.rs)
         run: (exit $( grep -c panic target/aarch64-unknown-linux-gnu/release/libgetrandom_wrapper.so ))
 
       - name: Build (netbsd.rs)
-        run: cross build --release --target=x86_64-unknown-netbsd --features default-backends
+        run: cross build --release --target=x86_64-unknown-netbsd
       - name: Check (netbsd.rs)
         run: (exit $( grep -c panic target/x86_64-unknown-netbsd/release/libgetrandom_wrapper.so ))
 
       - name: Build (solaris.rs)
-        run: cross build --release --target=x86_64-pc-solaris --features default-backends
+        run: cross build --release --target=x86_64-pc-solaris
       - name: Check (solaris.rs)
         run: (exit $( grep -c panic target/x86_64-pc-solaris/release/libgetrandom_wrapper.so ))
 
@@ -129,9 +129,9 @@ jobs:
       # We do not need the grep check since linker fails
       # if `panic_nonexistent` can not be eliminated
       - name: Build (getentropy.rs)
-        run: cargo build --release --target=aarch64-apple-darwin --features default-backends
+        run: cargo build --release --target=aarch64-apple-darwin
       - name: Build (apple-other.rs)
-        run: cargo build --release --target=aarch64-apple-ios --features default-backends
+        run: cargo build --release --target=aarch64-apple-ios
 
   windows:
     name: Windows
@@ -142,5 +142,5 @@ jobs:
         with:
           toolchain: nightly-2024-10-14
           components: rust-src
-      - run: cargo build --release --features default-backends
-      - run: cargo build --release --target=x86_64-win7-windows-msvc -Zbuild-std="std,panic_abort" --features default-backends
+      - run: cargo build --release
+      - run: cargo build --release --target=x86_64-win7-windows-msvc -Zbuild-std="std,panic_abort"

nopanic_check/Cargo.toml

@@ -12,7 +12,7 @@ name = "getrandom_wrapper"
 crate-type = ["cdylib"]
 
 [dependencies]
-getrandom = { path = ".." }
+getrandom = { path = "..", features = ["default-backends"]}
 
 [profile.release]
 panic = "abort"

src/backends/hermit.rs

@@ -23,7 +23,7 @@ unsafe impl Backend for HermitBackend {
     }
 
     #[inline]
-    fn fill_uninit(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> {
+    fn fill_uninit(mut dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> {
         while !dest.is_empty() {
             let res = unsafe { sys_read_entropy(dest.as_mut_ptr().cast::<u8>(), dest.len(), 0) };
             match res {