From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 20 Jun 2020 05:17:06 +0000 (+0200)
Subject: Fix use after free error in vector command.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6849adbe175e0d548b430ef3d4e94b8ec0f18528;p=pspp

Fix use after free error in vector command.

Reported by: Andrea Fioraldi.

Fixes bug: #58592
---

diff --git a/src/language/dictionary/vector.c b/src/language/dictionary/vector.c
index 6560288c47..28e97b15d8 100644
--- a/src/language/dictionary/vector.c
+++ b/src/language/dictionary/vector.c
@@ -167,8 +167,8 @@ cmd_vector (struct lexer *lexer, struct dataset *ds)
                     }
                   if (dict_lookup_var (dict, name))
 		    {
-                      free (name);
 		      msg (SE, _("%s is an existing variable name."), name);
+                      free (name);
 		      goto fail;
 		    }
                   free (name);