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break from loop upon successful peek in peek_char/1 and peek_code/1

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This commit is contained in:
Mark Thom
2021-11-25 23:08:02 -07:00
parent f340f9ac94
commit d02b9d848c
1 changed files with 2 additions and 0 deletions
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2
src/machine/system_calls.rs
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@@ -1512,6 +1512,7 @@ impl MachineState {
match stream.peek_char().map(|result| result.map_err(|e| e.kind())) { match stream.peek_char().map(|result| result.map_err(|e| e.kind())) {
Some(Ok(d)) => { Some(Ok(d)) => {
self.unify_char(d, a2); self.unify_char(d, a2);
break;
} }
Some(Err(ErrorKind::PermissionDenied)) => { Some(Err(ErrorKind::PermissionDenied)) => {
self.fail = true; self.fail = true;
@@ -1614,6 +1615,7 @@ impl MachineState {
match result.map(|result| result.map_err(|e| e.kind())) { match result.map(|result| result.map_err(|e| e.kind())) {
Some(Ok(c)) => { Some(Ok(c)) => {
self.unify_fixnum(Fixnum::build_with(c as i64), addr); self.unify_fixnum(Fixnum::build_with(c as i64), addr);
break;
} }
Some(Err(ErrorKind::PermissionDenied)) => { Some(Err(ErrorKind::PermissionDenied)) => {
self.fail = true; self.fail = true;