Fix the alignment check in the adapter's allocator (#434)

fastly · Oct 4, 2024 · 9337575 · 9337575
1 parent 3fa4243
commit 9337575
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diff --git a/crates/adapter/src/lib.rs b/crates/adapter/src/lib.rs
@@ -355,7 +355,7 @@ impl BumpAlloc {
             unreachable!("invalid alignment");
         }
         let align_offset = self.base.align_offset(align);
-        if align_offset >= self.len {
+        if align_offset > self.len {
             unreachable!("failed to allocate")
         }
         self.len -= align_offset;

diff --git a/lib/data/viceroy-component-adapter.wasm b/lib/data/viceroy-component-adapter.wasm