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Fix com_safearray_proxy related memory management issues

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This commit is contained in:
Christoph M. Becker
2020-08-26 15:31:26 +02:00
parent 75ac3f1cba
commit 1b7ee6db88
1 changed files with 4 additions and 2 deletions
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6
ext/com_dotnet/com_saproxy.c
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@@ -114,6 +114,8 @@ static zval *saproxy_read_dimension(zval *object, zval *offset, int type, zval *
Z_STRLEN(proxy->indices[0]), DISPATCH_METHOD|DISPATCH_PROPERTYGET, &v,
proxy->dimensions, args, 0);
efree(args);
if (res == SUCCESS) {
php_com_zval_from_variant(rv, &v, proxy->obj->code_page);
VariantClear(&v);
@@ -387,7 +389,7 @@ static zend_object* saproxy_clone(zval *object)
memcpy(cloneproxy, proxy, sizeof(*cloneproxy));
Z_ADDREF_P(cloneproxy->zobj);
cloneproxy->indices = safe_emalloc(cloneproxy->dimensions, sizeof(zval *), 0);
cloneproxy->indices = safe_emalloc(cloneproxy->dimensions, sizeof(zval), 0);
clone_indices(cloneproxy, proxy, proxy->dimensions);
return &cloneproxy->std;
@@ -437,7 +439,7 @@ int php_com_saproxy_create(zval *com_object, zval *proxy_out, zval *index)
}
Z_ADDREF_P(proxy->zobj);
proxy->indices = safe_emalloc(proxy->dimensions, sizeof(zval *), 0);
proxy->indices = safe_emalloc(proxy->dimensions, sizeof(zval), 0);
if (rel) {
clone_indices(proxy, rel, rel->dimensions);