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wasm: more meaningful error when NameSection is missing

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This commit is contained in:
Brian Carroll 2022-04-08 16:52:36 +01:00
parent 90cd644671
commit 2f654ca6dd
1 changed files with 4 additions and 0 deletions
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4
compiler/gen_wasm/src/wasm_module/sections.rs
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@ -1155,6 +1155,10 @@ impl<'a> NameSection<'a> {
} }
pub fn parse(arena: &'a Bump, module_bytes: &[u8], cursor: &mut usize) -> Self { pub fn parse(arena: &'a Bump, module_bytes: &[u8], cursor: &mut usize) -> Self {
if *cursor >= module_bytes.len() {
internal_error!("NameSection not found in preloaded object file");
}
// Custom section ID // Custom section ID
let section_id_byte = module_bytes[*cursor]; let section_id_byte = module_bytes[*cursor];
if section_id_byte != Self::ID as u8 { if section_id_byte != Self::ID as u8 {