Fix #79199: curl_copy_handle() memory leak#5258
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cmb69 wants to merge 1 commit intophp:PHP-7.3from
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We must not increase the refcount of the resource; we only have to make sure that the actual CURL handle is not freed prematurely, but this is already catered to in `_php_setup_easy_copy_handlers()`.
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To clarify, you're saying that this is handled by the |
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To be precise, it's handled by Line 2145 in 53797c2 |
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@cmb69 Are you sure you linked to the right line there? |
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Indeed, badly explained (in the commit message as well) – sorry! The point is that that curl_copy_handle() registers a new resource, so increasing the refcount of the original resource prevents it from ever get freed (before the end of the request). Currently, the only way to destroy the underlying |
nikic
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Mar 12, 2020
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Thanks! Applied as 2b5fc8e. |
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We must not increase the refcount of the resource; we only have to make
sure that the actual CURL handle is not freed prematurely, but this is
already catered to in
_php_setup_easy_copy_handlers().