Fix identical inner if condition rrd_graph_helper

- Fixes the following Cppcheck warning:
  [src/rrd_graph_helper.c:972] (warning) Identical inner 'if' condition
  is always true
  (outer condition is '!vname' and inner condition is '!vname').
  [identicalInnerCondition]

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index b1d03e4ff2938fa3f5749591ae4aa72cbe23d0ba..dde3e0ac8ae45726dfaad65410ffe70a1dc17e3b 100644 (file)
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -969,9 +969,7 @@ static graph_desc_t *newGraphDescription(
             }
             dprintfparsed("got positional vname and rrd: %s - %s\n",
                           first->key, first->value);
-            if (!vname) {
-                vname = first->value;
-            }
+            vname = first->value;
         }
     }