# queryIndexFile() Memory leak,how to release?

**URL:** <https://mapwindow.discourse.group/t/queryindexfile-memory-leak-how-to-release/1743>\
**Category:** Uncategorized\
**Created:** [June 6, 2024, 10:44pm UTC](https://mapwindow.discourse.group/t/queryindexfile-memory-leak-how-to-release/1743 "2024-06-06T22:44:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![lovedmo](https://avatars.discourse-cdn.com/v4/letter/l/3ec8ea/32.png) [@lovedmo](https://mapwindow.discourse.group/u/lovedmo)\
**Post date:** [June 6, 2024, 10:44pm UTC](https://mapwindow.discourse.group/t/queryindexfile-memory-leak-how-to-release/1743/1 "2024-06-06T22:44:41Z")

</div>

I need help. This code caused a large memory leak in my program.Even though I have released queryRegion and vis.  
queryIndexFile(spatialIndex, \*queryRegion, queryType, vis);