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flann: avoid dangling pointers on lost features data#19045

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alalek merged 2 commits intoopencv:masterfrom
alalek:issue_17553
Dec 11, 2020
Merged

flann: avoid dangling pointers on lost features data#19045
alalek merged 2 commits intoopencv:masterfrom
alalek:issue_17553

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@alalek
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@alalek alalek commented Dec 8, 2020

resolves #17553

Fix is targeted to the "master" (4.x) branch due to limitation of ABI support.
Fix for 3.4 would be larger (probably won't fix).

@asmorkalov
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@vpisarev Please take a look.

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alalek commented Dec 11, 2020

👍

@alalek alalek merged commit a044797 into opencv:master Dec 11, 2020
@alalek alalek mentioned this pull request Apr 9, 2021
a-sajjad72 pushed a commit to a-sajjad72/opencv that referenced this pull request Mar 30, 2023
* flann: avoid dangling pointers on lost features data

* flann: fix Index::load()
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knnSearch in Flann Index segfaults if used after leaving the local scope

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