1 files changed, 1 insertions, 1 deletions
diff --git a/bin/df/df.c b/bin/df/df.c
index 008fd69..2147e78 100644
--- a/bin/df/df.c
+++ b/bin/df/df.c
@@ -579,7 +579,7 @@ makenetvfslist(void)
 		*strptr = ',';
 		free(listptr[i]);
 	}
-	*(--strptr) = NULL;
+	*(--strptr) = '\0';
 
 	free(keep_xvfsp);
 	free(listptr);