From 3c212c8389318db13c536fe85a29dad11633522c Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <blub@speed.at>
Date: Wed, 2 Jan 2013 10:45:55 +0100
Subject: [PATCH] fix a leak: delete the output string of macro calls

---
 ftepp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ftepp.c b/ftepp.c
index d9197e5..10c945e 100644
--- a/ftepp.c
+++ b/ftepp.c
@@ -652,11 +652,13 @@ static bool ftepp_macro_expand(ftepp_t *ftepp, ppmacro *macro, macroparam *param
     ftepp->lex = inlex;
     ftepp_recursion_header(ftepp);
     if (!ftepp_preprocess(ftepp)) {
+        vec_free(ftepp->lex->open_string);
         old_string = ftepp->output_string;
         lex_close(ftepp->lex);
         retval = false;
         goto cleanup;
     }
+    vec_free(ftepp->lex->open_string);
     ftepp_recursion_footer(ftepp);
     old_string = ftepp->output_string;
 
-- 
2.39.2