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-rw-r--r--src/display/display_sink.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/display/display_sink.rs b/src/display/display_sink.rs
index f5ec026..e83f084 100644
--- a/src/display/display_sink.rs
+++ b/src/display/display_sink.rs
@@ -453,7 +453,9 @@ mod instruction_text_sink {
// write single ASCII characters. this is wrong in the general case, but `write_char`
// here is not going to be used in the general case.
if cfg!(debug_assertions) {
- panic!("InstructionTextSink::write_char would truncate output");
+ if c > '\x7f' {
+ panic!("InstructionTextSink::write_char would truncate output");
+ }
}
let to_push = c as u8;
// `ptr::write` here because `underlying.add(underlying.len())` may not point to an