Fix memory leak in COM ctor

cmb69 · cmb69 · commit 8357a696ab0b · 2019-06-29T14:51:13.000+02:00
We have to free strings returned from php_com_olestring_to_string().
diff --git a/ext/com_dotnet/com_com.c b/ext/com_dotnet/com_com.c
@@ -273,7 +273,7 @@ PHP_FUNCTION(com_create_instance)
 					/* add a reference for the hash */
 					ITypeLib_AddRef(TL);
 				}
-
+				efree(typelib_name);
 			} else {
 				/* try it anyway */
 				php_com_import_typelib(TL, mode, obj->code_page);

Original file line number	Diff line number	Diff line change
`@@ -273,7 +273,7 @@ PHP_FUNCTION(com_create_instance)`
`273`	`273`	`/* add a reference for the hash */`
`274`	`274`	`ITypeLib_AddRef(TL);`
`275`	`275`	`}`
`276`		`-`
	`276`	`+ efree(typelib_name);`
`277`	`277`	`} else {`
`278`	`278`	`/* try it anyway */`
`279`	`279`	`php_com_import_typelib(TL, mode, obj->code_page);`