Fix use-of-undefined in zend_fiber_object_gc of ex->call #11208
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ex->call is only set for user calls, we shouldn't access it here. zend_unfinished_execution_gc_ex wouldn't actually use it for internal calls, so it didn't cause any serious issues.
iluuu1994
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May 11, 2023
Accidentally introduced in GH-11208. Fixes oss-fuzz #58795
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ex->call is only set for user calls, we shouldn't access it here. zend_unfinished_execution_gc_ex wouldn't actually use it for internal calls, so it didn't cause any serious issues.
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