Fix potential memory leak in rrd_flushcached during failure. -- kevin

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@1934 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_flushcached.c b/program/src/rrd_flushcached.c
index 5d18a1e211549e948f863c978771dbf2c1787bf8..93b0fb57b05f32d356d2afd6145974fd88b8dbdd 100644 (file)
--- a/program/src/rrd_flushcached.c
+++ b/program/src/rrd_flushcached.c
@@ -74,7 +74,7 @@ int rrd_flushcached (int argc, char **argv)
 
     /* try to connect to rrdcached */
     status = rrdc_connect(opt_daemon);
-    if (status != 0) return status;
+    if (status != 0) goto out;
 
     if (! rrdc_is_connected(opt_daemon))
     {
@@ -82,7 +82,8 @@ int rrd_flushcached (int argc, char **argv)
                 "option to set an address on the command line or set the "
                 "\"%s\" environment variable.",
                 ENV_RRDCACHED_ADDRESS);
-        return (-1);
+        status = -1;
+        goto out;
     }
 
     status = 0;
@@ -106,9 +107,10 @@ int rrd_flushcached (int argc, char **argv)
         }
     }
 
+out:
     if (opt_daemon) free(opt_daemon);
 
-    return ((status == 0) ? 0 : -1);
+    return status;
 } /* int rrd_flush */
 
 /*