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authorNikita Popov <nikita.ppv@gmail.com>2019-10-08 14:33:01 +0200
committerNikita Popov <nikita.ppv@gmail.com>2019-10-08 14:33:01 +0200
commitd98497615c7a903d94b8438e08950ed8bca456fd (patch)
tree3c9fcf6c440c0f0864d6719a719ff5bbeafeea79
parenta11f85805a869d0d7497d0d8b149ee3db2467b57 (diff)
parentad3ddf46f9f5c97c43f04612bb448fcd109e2926 (diff)
downloadphp-git-d98497615c7a903d94b8438e08950ed8bca456fd.tar.gz
Merge branch 'PHP-7.4'
-rw-r--r--Zend/tests/bug78644.phpt16
-rw-r--r--Zend/zend_execute.c1
2 files changed, 17 insertions, 0 deletions
diff --git a/Zend/tests/bug78644.phpt b/Zend/tests/bug78644.phpt
new file mode 100644
index 0000000000..3889e9fb05
--- /dev/null
+++ b/Zend/tests/bug78644.phpt
@@ -0,0 +1,16 @@
+--TEST--
+Bug #78644: SEGFAULT in ZEND_UNSET_OBJ_SPEC_VAR_CONST_HANDLER
+--FILE--
+<?php
+
+$a = new stdClass;
+unset($a->b->c->d);
+unset($a->b->c['d']);
+var_dump($a);
+
+?>
+--EXPECT--
+object(stdClass)#1 (1) {
+ ["b"]=>
+ NULL
+}
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 5aaf415adf..dc029aa387 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -2630,6 +2630,7 @@ static zend_always_inline void zend_fetch_property_address(zval *result, zval *c
/* this should modify object only if it's empty */
if (type == BP_VAR_UNSET) {
+ ZVAL_NULL(result);
return;
}