c - php 扩展中 FREE_ZVAL 和 zval_ptr_dtor 的使用条件?
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2024-04-06 08:07:07
...
zval *z;
MAKE_STD_ZVAL(z);
ZVAL_STRING(z, "this is a test", 0);
zval_ptr_dtor(&z);
//这里会报错
Program received signal SIGSEGV, Segmentation fault.
0x000000000067a01d in zval_delref_p (pz=0x7ffff063f323) at /vagrant_data/php-5.6.25/Zend/zend.h:411
411 return --pz->refcount__gc;
回复内容:
zval *z;
MAKE_STD_ZVAL(z);
ZVAL_STRING(z, "this is a test", 0);
zval_ptr_dtor(&z);
//这里会报错
Program received signal SIGSEGV, Segmentation fault.
0x000000000067a01d in zval_delref_p (pz=0x7ffff063f323) at /vagrant_data/php-5.6.25/Zend/zend.h:411
411 return --pz->refcount__gc;