wasmparser: clarify validator error message (#2349)

keithw · web-flow · commit 697b67dd8e2e · 2025-10-13T18:56:40.000Z
diff --git a/crates/wasmparser/src/validator/operators.rs b/crates/wasmparser/src/validator/operators.rs
@@ -988,7 +988,7 @@ where
         if memarg.align > memarg.max_align {
             bail!(
                 self.offset,
-                "malformed memop alignment: alignment must not be larger than natural"
+                "invalid memop alignment: alignment must not be larger than natural"
             );
         }
         if index_ty == ValType::I32 && memarg.offset > u64::from(u32::MAX) {

Original file line number	Diff line number	Diff line change
`@@ -988,7 +988,7 @@ where`
`988`	`988`	`if memarg.align > memarg.max_align {`
`989`	`989`	`bail!(`
`990`	`990`	`self.offset,`
`991`		`- "malformed memop alignment: alignment must not be larger than natural"`
	`991`	`+ "invalid memop alignment: alignment must not be larger than natural"`
`992`	`992`	`);`
`993`	`993`	`}`
`994`	`994`	`if index_ty == ValType::I32 && memarg.offset > u64::from(u32::MAX) {`