From ddad0a8c23560ba39b786144d8b74be8b8ffd64f Mon Sep 17 00:00:00 2001
From: james <james@e7ae566f-a301-0410-adde-c780ea21d3b5>
Date: Fri, 18 Jul 2008 00:55:59 +0000
Subject: [PATCH] gen_path will no longer silently truncate the generated
 filename at 256 bytes.

git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@3076 e7ae566f-a301-0410-adde-c780ea21d3b5
---
 init.c | 13 +++++++++++++
 misc.c |  3 ++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/init.c b/init.c
index 05d8cd771..218fae191 100644
--- a/init.c
+++ b/init.c
@@ -439,6 +439,19 @@ init_static (void)
   return false;
 #endif
 
+#if 0
+  {
+    struct gc_arena gc = gc_new ();
+    const char *fn = gen_path ("foo",
+			       "bar",
+			       &gc);
+    printf ("%s\n", fn);
+    gc_free (&gc);
+  }
+
+  return false;
+#endif
+
   return true;
 }
 
diff --git a/misc.c b/misc.c
index 97e804967..901e8cb35 100644
--- a/misc.c
+++ b/misc.c
@@ -1129,7 +1129,8 @@ gen_path (const char *directory, const char *filename, struct gc_arena *gc)
 #endif
       )
     {
-      struct buffer out = alloc_buf_gc (256, gc);
+      const size_t outsize = strlen(safe_filename) + (directory ? strlen (directory) : 0) + 16;
+      struct buffer out = alloc_buf_gc (outsize, gc);
       char dirsep[2];
 
       dirsep[0] = OS_SPECIFIC_DIRSEP;
-- 
2.47.2