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fix: gracefully handle nil err in Logger #952

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Merged
merged 1 commit into from
Jun 17, 2025

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sdowell
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@sdowell sdowell commented Jun 16, 2025

This handles the case where a null error is passed into the Logger without causing a null pointer dereference / segfault. There are currently a couple places that invoke this function with a nil error and were resulting in a segfault.

This handles the case where a null error is passed into the Logger
without causing a null pointer dereference / segfault. There are
currently a couple places that invoke this function with a nil error and
were resulting in a segfault.
@k8s-ci-robot k8s-ci-robot added the cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. label Jun 16, 2025
@k8s-ci-robot k8s-ci-robot requested review from stp-ip and thockin June 16, 2025 17:13
@k8s-ci-robot k8s-ci-robot added the size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. label Jun 16, 2025
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thockin commented Jun 17, 2025

This seems reasonable - can you show how this might be hit? It has never come up before .

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sdowell commented Jun 17, 2025

This seems reasonable - can you show how this might be hit? It has never come up before .

At the time of writing there are two places that explicitly call this with nil:

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thockin commented Jun 17, 2025

Hmm, I guess we don't have good tests for these.

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thockin commented Jun 17, 2025

Thanks!

/lgtm
/approve

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Jun 17, 2025
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sdowell, thockin

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Jun 17, 2025
@k8s-ci-robot k8s-ci-robot merged commit 534976a into kubernetes:master Jun 17, 2025
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3 participants