X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_update.c;fp=src%2Frrd_update.c;h=c5917c0b93158fb93cb6963b19b1069128685cd9;hp=dbf74df6629611472e5c90af4f530ce36583f338;hb=13d7a72e157462f61aa90d3352479c0b4180e069;hpb=bb288b1f7ffdb886160ca7b4f332db42b1c7578e

diff --git a/src/rrd_update.c b/src/rrd_update.c
index dbf74df..c5917c0 100644
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
@@ -352,14 +352,14 @@ rrd_info_t *rrd_update_v(
     }
 
     opt_daemon = getenv (ENV_RRDCACHED_ADDRESS);
-    if (opt_daemon != NULL) {
+    if (opt_daemon != NULL && ! strcmp(opt_daemon,"")) {
         rrd_set_error ("The \"%s\" environment variable is defined, "
                 "but \"%s\" cannot work with rrdcached. Either unset "
                 "the environment variable or use \"update\" instead.",
                 ENV_RRDCACHED_ADDRESS, argv[0]);
         goto end_tag;
     }
-
+    
     /* need at least 2 arguments: filename, data. */
     if (argc - optind < 2) {
         rrd_set_error("Not enough arguments");