From: Pavel Charvat <pchar@ucw.cz>
Date: Wed, 22 Oct 2008 12:50:39 +0000 (+0200)
Subject: Assert that we called mp_printf_append() on a zero-terminated buffer.
X-Git-Tag: holmes-import~250
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=992f60e1fa5669684f7b1c8ef71735a9f2bcf1b9;p=libucw.git

Assert that we called mp_printf_append() on a zero-terminated buffer.
---

diff --git a/ucw/mempool-fmt.c b/ucw/mempool-fmt.c
index e58ce275..04345687 100644
--- a/ucw/mempool-fmt.c
+++ b/ucw/mempool-fmt.c
@@ -68,7 +68,7 @@ char *
 mp_vprintf_append(struct mempool *mp, char *ptr, const char *fmt, va_list args)
 {
   uns ofs = mp_open(mp, ptr);
-  ASSERT(ofs);
+  ASSERT(ofs && !ptr[ofs - 1]);
   return mp_vprintf_at(mp, ofs - 1, fmt, args);
 }