From d923e652f2ee9d15e78f716324db94535d3cb114 Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Fri, 19 Jun 2009 15:12:58 +0200
Subject: [PATCH] tccpp: avoid double free with macro_ptr_allocated (after
 errors)

---
 tccpp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tccpp.c b/tccpp.c
index 0d00cbca..d03adc0f 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -2771,6 +2771,7 @@ static void next(void)
             } else {
                 /* end of macro string: free it */
                 tok_str_free(macro_ptr_allocated);
+                macro_ptr_allocated = NULL;
                 macro_ptr = NULL;
             }
             goto redo;