diff --git a/common/config/config_cmdline.c b/common/config/config_cmdline.c
index 0083c2e66bf779924e549c1ee3506d8a721824e8..c67328f5a160d741ee3324a2ff98f344f693525f 100644
--- a/common/config/config_cmdline.c
+++ b/common/config/config_cmdline.c
@@ -41,7 +41,7 @@
 
 int parse_stringlist(paramdef_t *cfgoptions, char *val) {
   char *atoken;
-  char *tokctx;
+  char *tokctx = NULL;
   char *tmpval=strdup(val);
   int   numelt=0;
   cfgoptions->numelt=0;