1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/runcmd.c b/plugins/runcmd.c
index 32fd6b9..ed49bb9 100644
--- a/plugins/runcmd.c
+++ b/plugins/runcmd.c
@@ -115,7 +115,7 @@ np_runcmd_open(const char *cmdstring, int *pfd, int *pfderr)
         if(!np_pids) NP_RUNCMD_INIT;
 
         env[0] = strdup("LC_ALL=C");
-        env[1] = '\0';
+        env[1] = NULL;
 
         /* make copy of command string so strtok() doesn't silently modify it */
         /* (the calling program may want to access it later) */