From eaa415b2c7e3105a055d56d8ef4b0f2fccb44d59 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Fri, 6 Sep 2019 14:31:32 +0200
Subject: rtems: Make rtems_version_control_key() safer

Return the empty string instead of a NULL pointer if no version key is
available.
---
 cpukit/sapi/src/version.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cpukit/sapi')

diff --git a/cpukit/sapi/src/version.c b/cpukit/sapi/src/version.c
index e1e7705863..065a45c005 100644
--- a/cpukit/sapi/src/version.c
+++ b/cpukit/sapi/src/version.c
@@ -58,6 +58,6 @@ const char *rtems_version_control_key( void )
 #ifdef RTEMS_VERSION_VC_KEY
   return RTEMS_VERSION_VC_KEY;
 #else
-  return NULL;
+  return "";
 #endif
 }
-- 
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