From 6532ac1037b448508642d4d97d21ab103bd6735c Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 6 Jan 2018 21:22:23 +0100
Subject: internally assert that asprintf size allocation never fails

---
 src/util/common_allocation.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/util/common_allocation.c')

diff --git a/src/util/common_allocation.c b/src/util/common_allocation.c
index be2538c3f..80047bb52 100644
--- a/src/util/common_allocation.c
+++ b/src/util/common_allocation.c
@@ -484,6 +484,7 @@ GNUNET_asprintf (char **buf,
   va_start (args, format);
   ret = VSNPRINTF (NULL, 0, format, args);
   va_end (args);
+  GNUNET_assert (ret >= 0);
   *buf = GNUNET_malloc (ret + 1);
   va_start (args, format);
   ret = VSPRINTF (*buf, format, args);
-- 
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