# Change Log
All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
## [3.0.6](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@3.0.5...istanbul-lib-source-maps@3.0.6) (2019-04-24)
### Bug Fixes
* if LEAST_UPPER_BOUND returns null, try GREATEST_LOWER_BOUND ([#375](https://github.com/istanbuljs/istanbuljs/issues/375)) ([72b0f05](https://github.com/istanbuljs/istanbuljs/commit/72b0f05))
## [3.0.5](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@3.0.4...istanbul-lib-source-maps@3.0.5) (2019-04-09)
**Note:** Version bump only for package istanbul-lib-source-maps
## [3.0.4](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@3.0.3...istanbul-lib-source-maps@3.0.4) (2019-04-03)
**Note:** Version bump only for package istanbul-lib-source-maps
## [3.0.3](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@3.0.2...istanbul-lib-source-maps@3.0.3) (2019-03-12)
### Bug Fixes
* Map unique files once, regardless of path separator ([#287](https://github.com/istanbuljs/istanbuljs/issues/287)) ([39a1e56](https://github.com/istanbuljs/istanbuljs/commit/39a1e56))
## [3.0.2](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@3.0.1...istanbul-lib-source-maps@3.0.2) (2019-01-26)
**Note:** Version bump only for package istanbul-lib-source-maps
## [3.0.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@3.0.0...istanbul-lib-source-maps@3.0.1) (2018-12-25)
### Bug Fixes
* correct variable name in source-map transform ([#257](https://github.com/istanbuljs/istanbuljs/issues/257)) ([de9c921](https://github.com/istanbuljs/istanbuljs/commit/de9c921))
# [3.0.0](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@2.0.1...istanbul-lib-source-maps@3.0.0) (2018-12-19)
### Bug Fixes
* correctly calculate end position of sourcemap statement ([f97ffc7](https://github.com/istanbuljs/istanbuljs/commit/f97ffc7))
### BREAKING CHANGES
* coverage output can now contain Infinity, when a range extends past the source in a file.
## [2.0.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@2.0.0...istanbul-lib-source-maps@2.0.1) (2018-07-07)
**Note:** Version bump only for package istanbul-lib-source-maps
# [2.0.0](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@1.2.5...istanbul-lib-source-maps@2.0.0) (2018-06-06)
### Bug Fixes
* use null prototype for map objects ([#177](https://github.com/istanbuljs/istanbuljs/issues/177)) ([9a5a30c](https://github.com/istanbuljs/istanbuljs/commit/9a5a30c))
### BREAKING CHANGES
* a null prototype is now used in several places rather than the default `{}` assignment.
## [1.2.5](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@1.2.4...istanbul-lib-source-maps@1.2.5) (2018-05-31)
### Bug Fixes
* process.cwd is a function not a string ([#163](https://github.com/istanbuljs/istanbuljs/issues/163)). ([#171](https://github.com/istanbuljs/istanbuljs/issues/171)) ([9c7802c](https://github.com/istanbuljs/istanbuljs/commit/9c7802c))
## [1.2.4](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@1.2.3...istanbul-lib-source-maps@1.2.4) (2018-03-04)
**Note:** Version bump only for package istanbul-lib-source-maps
## [1.2.3](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@1.2.2...istanbul-lib-source-maps@1.2.3) (2018-02-13)
**Note:** Version bump only for package istanbul-lib-source-maps
## [1.2.2](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@1.2.1...istanbul-lib-source-maps@1.2.2) (2017-10-21)
**Note:** Version bump only for package istanbul-lib-source-maps
## [1.2.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-source-maps@1.2.0...istanbul-lib-source-maps@1.2.1) (2017-05-27)
# [1.2.0](https://github.com/istanbuljs/istanbul-lib-source-maps/compare/istanbul-lib-source-maps@1.1.1...istanbul-lib-source-maps@1.2.0) (2017-04-29)
### Features
* pull in debug module, to make debug messages optional ([#36](https://github.com/istanbuljs/istanbuljs/issues/36)) ([189519d](https://github.com/istanbuljs/istanbul-lib-source-maps/commit/189519d))
## [1.1.1](https://github.com/istanbuljs/istanbul-lib-source-maps/compare/istanbul-lib-source-maps@1.1.0...istanbul-lib-source-maps@1.1.1) (2017-03-27)
# [1.1.0](https://github.com/istanbuljs/istanbul-lib-source-maps/compare/v1.0.2...v1.1.0) (2016-11-10)
### Features
* read and apply any input source maps stored with coverage data ([#4](https://github.com/istanbuljs/istanbul-lib-source-maps/issues/4)) ([aea405b](https://github.com/istanbuljs/istanbul-lib-source-maps/commit/aea405b))
## [1.0.2](https://github.com/istanbuljs/istanbul-lib-source-maps/compare/v1.0.1...v1.0.2) (2016-10-03)
### Bug Fixes
* broken mapped coverage report ([#6](https://github.com/istanbuljs/istanbul-lib-source-maps/issues/6)) ([d9dd738](https://github.com/istanbuljs/istanbul-lib-source-maps/commit/d9dd738))
## [1.0.1](https://github.com/istanbuljs/istanbul-lib-source-maps/compare/v1.0.0...v1.0.1) (2016-09-13)
### Bug Fixes
* position validation shouldn't throw away locations with 0 ([#5](https://github.com/istanbuljs/istanbul-lib-source-maps/issues/5)) ([ac4b72c](https://github.com/istanbuljs/istanbul-lib-source-maps/commit/ac4b72c))
# [1.0.0](https://github.com/istanbuljs/istanbul-lib-source-maps/compare/v1.0.0-alpha.9...v1.0.0) (2016-08-31)
### Bug Fixes
* discard more bad source map positions ([#3](https://github.com/istanbuljs/istanbul-lib-source-maps/issues/3)) ([ed7b27f](https://github.com/istanbuljs/istanbul-lib-source-maps/commit/ed7b27f))