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fix: Prevent infinite loop #90

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fix: Prevent infinite loop #90

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kdy1 Jun 14, 2024
9cfb4a1
Avoid infiniete loop
kdy1 Jun 14, 2024
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8 changes: 6 additions & 2 deletions src/encoder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,10 @@ fn encode_rmi(out: &mut Vec<u8>, data: &mut Vec<u8>) {
}

fn serialize_range_mappings(sm: &SourceMap) -> Option<String> {
if sm.tokens().all(|t| !t.is_range()) {
return None;
}

let mut buf = Vec::new();
let mut prev_line = 0;
let mut had_rmi = false;
Expand All @@ -79,7 +83,7 @@ fn serialize_range_mappings(sm: &SourceMap) -> Option<String> {
rmi_bits.set(num, true);
}

while token.get_dst_line() != prev_line {
while token.get_dst_line() > prev_line {
if had_rmi {
encode_rmi(&mut buf, &mut rmi_data);
rmi_data.clear();
Expand Down Expand Up @@ -117,7 +121,7 @@ fn serialize_mappings(sm: &SourceMap) -> String {

if token.get_dst_line() != prev_dst_line {
prev_dst_col = 0;
while token.get_dst_line() != prev_dst_line {
while token.get_dst_line() > prev_dst_line {
rv.push(';');
prev_dst_line += 1;
}
Expand Down