Fix panic in diff hunk rendering - #50163
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When row_infos.is_empty() (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Updates #49260
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ConradIrwin
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February 26, 2026 05:32
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When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates #49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors
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When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates #49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors
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…50164) Cherry-pick of #50163 to preview ---- When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates #49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
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…0165) Cherry-pick of #50163 to stable ---- When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates #49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
rtfeldman
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Feb 27, 2026
When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates #49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors
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Mar 4, 2026
When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates zed-industries#49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors
jonx
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Jul 17, 2026
When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates zed-industries#49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors
jolutz
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Aug 8, 2026
When `row_infos.is_empty()` (if you have very very tiny editors) we could end up trying to read the first item out of it. Fixes ZED-5AT Fixes ZED-54F Fixes ZED-56N Updates zed-industries#49260 cc @Veykril Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - Fixed a panic rendering diff hunk headers in 0-height editors
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When
row_infos.is_empty()(if you have very very tiny editors) we couldend up trying to read the first item out of it.
Fixes ZED-5AT
Fixes ZED-54F
Fixes ZED-56N
Updates #49260
cc @Veykril
Before you mark this PR as ready for review, make sure that you have:
Release Notes: