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ignore mapping if line is not set #208

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merged 1 commit into from
Apr 14, 2022
Merged

ignore mapping if line is not set #208

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4 changes: 2 additions & 2 deletions lib/getMapping.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,11 @@ const { SourceMapConsumer } = require('source-map');
*/
module.exports = function getMapping(sourceMap, location) {
/* istanbul ignore if: edge case too hard to test for with babel malformation */
if (location.start.line < 1 || location.start.column < 0) {
if (!location.start.line || location.start.line < 1 || location.start.column < 0) {
return null;
}
/* istanbul ignore if: edge case too hard to test for with babel malformation */
if (location.end.line < 1 || location.end.column < 0) {
if (!location.end.line || location.end.line < 1 || location.end.column < 0) {
return null;
}

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