diff options
| -rw-r--r-- | crates/typst/src/eval/import.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crates/typst/src/eval/import.rs b/crates/typst/src/eval/import.rs index 68187a96..d02938cc 100644 --- a/crates/typst/src/eval/import.rs +++ b/crates/typst/src/eval/import.rs @@ -182,6 +182,12 @@ fn import_package(vm: &mut Vm, spec: PackageSpec, span: Span) -> SourceResult<Mo // Evaluate the entry point. let entrypoint_id = manifest_id.join(&manifest.package.entrypoint); let source = vm.world().source(entrypoint_id).at(span)?; + + // Prevent cyclic importing. + if vm.engine.route.contains(source.id()) { + bail!(span, "cyclic import"); + } + let point = || Tracepoint::Import; Ok(eval( vm.world(), |