From: Dave Barach <dave@barachs.net>
Date: Sat, 30 Mar 2019 14:24:28 +0000 (-0400)
Subject: VPP-1576: fix a class of spurious warnings
X-Git-Tag: v19.04-rc1~80
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=ac3b1139578b544cae3884548f455a1e7b4910f4;p=vpp.git

VPP-1576: fix a class of spurious warnings

Change-Id: I52198e97397bb6f3b5c0c30c44aac34c17650d4d
Signed-off-by: Dave Barach <dave@barachs.net>
---

diff --git a/src/vppinfra/format.c b/src/vppinfra/format.c
index 072ff3b3362..cb6cb455eaa 100644
--- a/src/vppinfra/format.c
+++ b/src/vppinfra/format.c
@@ -412,6 +412,11 @@ va_format (u8 * s, const char *fmt, va_list * va)
   if (f > g)
     vec_add (s, g, f - g);
 
+#ifdef __COVERITY__
+  if (s == 0)
+    return (u8 *) "liar liar pants on fire s can't be zero!";
+#endif
+
   return s;
 }