Fix c++ spawn failure by handling empty string properly#4349
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### What Empty is a more robust check than null since it also catches the empty string. I'm torn on whether to also check for null here -- my inclination is not to since I'd rather raise the unexpected null error since if someone is passing an StringView with a nullptr but non-zero length, they are doing something wrong. * closes #4348 ### Checklist * [x] I have read and agree to [Contributor Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and the [Code of Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md) * [x] I've included a screenshot or gif (if applicable) * [x] I have tested [app.rerun.io](https://app.rerun.io/pr/4349) (if applicable) * [x] The PR title and labels are set such as to maximize their usefulness for the next release's CHANGELOG - [PR Build Summary](https://build.rerun.io/pr/4349) - [Docs preview](https://rerun.io/preview/91d08d9950b844e4ac02c0214c7bfe3a54d3bee1/docs) <!--DOCS-PREVIEW--> - [Examples preview](https://rerun.io/preview/91d08d9950b844e4ac02c0214c7bfe3a54d3bee1/examples) <!--EXAMPLES-PREVIEW--> - [Recent benchmark results](https://build.rerun.io/graphs/crates.html) - [Wasm size tracking](https://build.rerun.io/graphs/sizes.html)
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### What * Fixes #4267 TODO for final release: * [x] Update links, fix all `?speculative-link` * [x] cherry pick #4349 * [x] cherry pick #4350 * [x] cherry pick #4351 * [x] cherry pick #4354 * [x] Write changelog (and review thereof) * Known limitation of Visible History worth mentioning: * [x] #4270 * [x] #723 * [x] testing: * special care this time about: * Blueprint error messages (use outdated stuff you have on your machine to stretch it!) * UI changes (selection panel, visual history things - in particular on the plot) * C++ cmake install (follow public instructions - if they don't help the instructions are bad!) * [x] Windows * [x] Native * blueprint ok 0.10.0-rc.1 -> 0.11-rc.1 * found spurious wgpu related crash, seems to be fixed on latest wgpu. Details on Slack * C++ visual studio project for unziped sdk works * Cmake install works. With path with spaces after applying #4351 * [x] Browser * [x] Linux * [x] Native * [x] Browser * [x] Mac * [x] Native * [x] blueprint ok 0.10.1 -> 0.11 * [x] UI changes ok * [x] Browser * [x] python package (any platform) * [x] tested on mac, seems ok except: * [x] ~~couldn't load example rrds~~ fixed * [x] C++ cmake install (any platform) * tested on linux * [x] Rust crate (any platform) * [x] finish opencv/eigen example update TODO just after release: * [x] Update webpage with blog * [x] Merge opencv/eigen example update * [x] github release update * [x] post on social ### Checklist * [x] I have read and agree to [Contributor Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and the [Code of Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md) * [x] I've included a screenshot or gif (if applicable) * [x] I have tested [app.rerun.io](https://app.rerun.io/pr/4347) (if applicable) * [x] The PR title and labels are set such as to maximize their usefulness for the next release's CHANGELOG - [PR Build Summary](https://build.rerun.io/pr/4347) - [Docs preview](https://rerun.io/preview/01b4186b37fc910491879dfd90433aeb940a5c89/docs) <!--DOCS-PREVIEW--> - [Examples preview](https://rerun.io/preview/01b4186b37fc910491879dfd90433aeb940a5c89/examples) <!--EXAMPLES-PREVIEW--> - [Recent benchmark results](https://build.rerun.io/graphs/crates.html) - [Wasm size tracking](https://build.rerun.io/graphs/sizes.html) --------- Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com> Co-authored-by: rerun-bot <bot@rerun.io> Co-authored-by: jprochazk <1665677+jprochazk@users.noreply.github.com> Co-authored-by: Jeremy Leibs <jeremy@rerun.io>
teh-cmc
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Nov 30, 2023
### What Empty is a more robust check than null since it also catches the empty string. I'm torn on whether to also check for null here -- my inclination is not to since I'd rather raise the unexpected null error since if someone is passing an StringView with a nullptr but non-zero length, they are doing something wrong. * closes #4348 ### Checklist * [x] I have read and agree to [Contributor Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and the [Code of Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md) * [x] I've included a screenshot or gif (if applicable) * [x] I have tested [app.rerun.io](https://app.rerun.io/pr/4349) (if applicable) * [x] The PR title and labels are set such as to maximize their usefulness for the next release's CHANGELOG - [PR Build Summary](https://build.rerun.io/pr/4349) - [Docs preview](https://rerun.io/preview/91d08d9950b844e4ac02c0214c7bfe3a54d3bee1/docs) <!--DOCS-PREVIEW--> - [Examples preview](https://rerun.io/preview/91d08d9950b844e4ac02c0214c7bfe3a54d3bee1/examples) <!--EXAMPLES-PREVIEW--> - [Recent benchmark results](https://build.rerun.io/graphs/crates.html) - [Wasm size tracking](https://build.rerun.io/graphs/sizes.html)
teh-cmc
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Nov 30, 2023
### What * Fixes #4267 TODO for final release: * [x] Update links, fix all `?speculative-link` * [x] cherry pick #4349 * [x] cherry pick #4350 * [x] cherry pick #4351 * [x] cherry pick #4354 * [x] Write changelog (and review thereof) * Known limitation of Visible History worth mentioning: * [x] #4270 * [x] #723 * [x] testing: * special care this time about: * Blueprint error messages (use outdated stuff you have on your machine to stretch it!) * UI changes (selection panel, visual history things - in particular on the plot) * C++ cmake install (follow public instructions - if they don't help the instructions are bad!) * [x] Windows * [x] Native * blueprint ok 0.10.0-rc.1 -> 0.11-rc.1 * found spurious wgpu related crash, seems to be fixed on latest wgpu. Details on Slack * C++ visual studio project for unziped sdk works * Cmake install works. With path with spaces after applying #4351 * [x] Browser * [x] Linux * [x] Native * [x] Browser * [x] Mac * [x] Native * [x] blueprint ok 0.10.1 -> 0.11 * [x] UI changes ok * [x] Browser * [x] python package (any platform) * [x] tested on mac, seems ok except: * [x] ~~couldn't load example rrds~~ fixed * [x] C++ cmake install (any platform) * tested on linux * [x] Rust crate (any platform) * [x] finish opencv/eigen example update TODO just after release: * [x] Update webpage with blog * [x] Merge opencv/eigen example update * [x] github release update * [x] post on social ### Checklist * [x] I have read and agree to [Contributor Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and the [Code of Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md) * [x] I've included a screenshot or gif (if applicable) * [x] I have tested [app.rerun.io](https://app.rerun.io/pr/4347) (if applicable) * [x] The PR title and labels are set such as to maximize their usefulness for the next release's CHANGELOG - [PR Build Summary](https://build.rerun.io/pr/4347) - [Docs preview](https://rerun.io/preview/01b4186b37fc910491879dfd90433aeb940a5c89/docs) <!--DOCS-PREVIEW--> - [Examples preview](https://rerun.io/preview/01b4186b37fc910491879dfd90433aeb940a5c89/examples) <!--EXAMPLES-PREVIEW--> - [Recent benchmark results](https://build.rerun.io/graphs/crates.html) - [Wasm size tracking](https://build.rerun.io/graphs/sizes.html) --------- Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com> Co-authored-by: rerun-bot <bot@rerun.io> Co-authored-by: jprochazk <1665677+jprochazk@users.noreply.github.com> Co-authored-by: Jeremy Leibs <jeremy@rerun.io>
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What
Empty is a more robust check than null since it also catches the empty string.
I'm torn on whether to also check for null here -- my inclination is not to since I'd rather raise the unexpected null error since if someone is passing an StringView with a nullptr but non-zero length, they are doing something wrong.
Checklist