From: Magnus Jacobsson <magnus.jacobsson@berotec.se>
Date: Tue, 1 Sep 2020 06:36:57 +0000 (+0200)
Subject: Remove 1 -Wunused-but-set-variable warning in attr.c
X-Git-Tag: 2.46.0~20^2^2~93^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=201fb55d9926cf275dc5ba27622ee931e26b86f7;p=graphviz

Remove 1 -Wunused-but-set-variable warning in attr.c
---

diff --git a/lib/cgraph/attr.c b/lib/cgraph/attr.c
index 7094093f0..3c723dda3 100644
--- a/lib/cgraph/attr.c
+++ b/lib/cgraph/attr.c
@@ -256,7 +256,6 @@ static void addattr(Agraph_t * g, Agobj_t * obj, Agsym_t * sym)
 
 static Agsym_t *setattr(Agraph_t * g, int kind, char *name, char *value)
 {
-    Agdatadict_t *dd;
     Dict_t *ldict, *rdict;
     Agsym_t *lsym, *psym, *rsym, *rv;
     Agraph_t *root;
@@ -265,7 +264,7 @@ static Agsym_t *setattr(Agraph_t * g, int kind, char *name, char *value)
 
     assert(value);
     root = agroot(g);
-    dd = agdatadict(g, TRUE);	/* force initialization of string attributes */
+    agdatadict(g, TRUE);	/* force initialization of string attributes */
     ldict = agdictof(g, kind);
     lsym = aglocaldictsym(ldict, name);
     if (lsym) {			/* update old local definition */