From: Tina Müller <cpan2@tinita.de>
Date: Wed, 18 Jul 2018 21:36:05 +0000 (+0200)
Subject: Fix unconditional yaml_free()
X-Git-Tag: upstream/0.2.2^2~7
X-Git-Url: http://andersk.mit.edu/gitweb/libyaml.git/commitdiff_plain/df5c05e12080c6f710da54b6e3348288f3506d46

Fix unconditional yaml_free()

Thanks to @tlsa for spotting this
---

diff --git a/src/parser.c b/src/parser.c
index 6e3918e..1198c73 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1316,7 +1316,8 @@ yaml_parser_process_directives(yaml_parser_t *parser,
         STACK_DEL(parser, tag_directives);
     }
 
-    yaml_free(version_directive);
+    if (!version_directive_ref)
+        yaml_free(version_directive);
     return 1;
 
 error: