From ae5de92c6956e9a2d8a98962b32eb12fe886d8b0 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Thu, 27 Sep 2012 19:49:42 +0200
Subject: [PATCH] cleanup db_print_pnode_tree()

---
 src/frontend/parse.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/frontend/parse.c b/src/frontend/parse.c
index d40b5c5b2..f870b6471 100644
--- a/src/frontend/parse.c
+++ b/src/frontend/parse.c
@@ -27,7 +27,7 @@ static struct pnode *mksnode(const char *string);
 
 #include "parse-bison.c"
 
-char *db_print_pnode_tree(struct pnode *p, char *print);
+void db_print_pnode_tree(struct pnode *p, char *print);
 
 
 struct pnode *
@@ -545,13 +545,12 @@ db_print_pnode(FILE *fdst, struct pnode *p)
 }
 
 
-char *
+void
 db_print_pnode_tree(struct pnode *p, char *print)
 {
 #if 1
     NG_IGNORE(print);
     db_print_pnode(stdout, p);
-    return NULL;
 #else
     char *buf;
     size_t  buf_size;
@@ -560,7 +559,7 @@ db_print_pnode_tree(struct pnode *p, char *print)
     fclose(db_stream);
     if (print)
         printf("%s:%d: %s {%s}\n%s\n", __FILE__, __LINE__, __func__, print, buf);
-    return buf;
+    free(buf);
 #endif
 }