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-rw-r--r--Zend/tests/bug63055.phpt23
-rw-r--r--Zend/zend_gc.h2
2 files changed, 24 insertions, 1 deletions
diff --git a/Zend/tests/bug63055.phpt b/Zend/tests/bug63055.phpt
new file mode 100644
index 0000000000..0901e5b34e
--- /dev/null
+++ b/Zend/tests/bug63055.phpt
@@ -0,0 +1,23 @@
+--TEST--
+Bug #63055 (Segfault in zend_gc with SF2 testsuite)
+--FILE--
+<?php
+for ($i=0; $i<9998; $i++) {
+ $array = array();
+ $array[0] = &$array;
+ unset($array);
+}
+
+$matches = array("foo" => "bar");
+$dummy = array("dummy");
+$dummy[1] = &$dummy;
+
+$matches[1] = &$matches;
+$matches[2] = $dummy;
+
+$ma = $matches;
+preg_match_all("/(\d)+/", "foo123456bar", $matches);
+echo "okey";
+?>
+--EXPECTF--
+okey
diff --git a/Zend/zend_gc.h b/Zend/zend_gc.h
index ba30b3aa3b..1f86f19b71 100644
--- a/Zend/zend_gc.h
+++ b/Zend/zend_gc.h
@@ -179,7 +179,7 @@ END_EXTERN_C()
static zend_always_inline void gc_zval_check_possible_root(zval *z TSRMLS_DC)
{
- if (z->type == IS_ARRAY || z->type == IS_OBJECT) {
+ if ((z->type == IS_ARRAY && !z->value.ht->inconsistent) || z->type == IS_OBJECT) {
gc_zval_possible_root(z TSRMLS_CC);
}
}