From fabb1f4d3bca62dff5dcb930f7cf66bba03f96fb Mon Sep 17 00:00:00 2001
From: Sylvain Didelot <sdidelot@ddn.com>
Date: Thu, 14 Mar 2019 18:37:00 +0100
Subject: [PATCH] Fix segfault with option memoryPerNode

optarg contains a NULL address, which causes a segfault in
NodeMemoryStringToBytes().
---
 src/parse_options.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parse_options.c b/src/parse_options.c
index a8f81b0..45be0ba 100755
--- a/src/parse_options.c
+++ b/src/parse_options.c
@@ -537,7 +537,7 @@ IOR_test_t *ParseCommandLine(int argc, char **argv)
           }
         }
         if (memoryPerNode){
-          initialTestParams.memoryPerNode = NodeMemoryStringToBytes(optarg);
+          initialTestParams.memoryPerNode = NodeMemoryStringToBytes(memoryPerNode);
         }
 
         const ior_aiori_t * backend = aiori_select(initialTestParams.api);