remove no-op 'agdatadict' casts

diff --git a/cmd/tools/gv2gxl.c b/cmd/tools/gv2gxl.c
index 69f59e27af2990f1ce17a6ca6211aef096ae040e..bb8720bc56e5d5d4702f03e1729686e48bb49570 100644 (file)
--- a/cmd/tools/gv2gxl.c
+++ b/cmd/tools/gv2gxl.c
@@ -433,7 +433,7 @@ writeDict(Agraph_t * g, FILE * gxlFile, char *name, Dict_t * dict,
 static void writeDicts(Agraph_t * g, FILE * gxlFile)
 {
     Agdatadict_t *def;
-    if ((def = (Agdatadict_t *) agdatadict(g, FALSE))) {
+    if ((def = agdatadict(g, FALSE))) {
        writeDict(g, gxlFile, "graph", def->dict.g, 1);
        writeDict(g, gxlFile, "node", def->dict.n, 0);
        writeDict(g, gxlFile, "edge", def->dict.e, 0);
@@ -768,10 +768,9 @@ static void writeBody(gxlstate_t * stp, Agraph_t * g, FILE * gxlFile)
     Agnode_t *n;
     Agnode_t *realn;
     Agedge_t *e;
-    Agdatadict_t *dd;
 
     writeSubgs(stp, g, gxlFile);
-    dd = (Agdatadict_t *) agdatadict(g, FALSE);
+    Agdatadict_t *dd = agdatadict(g, FALSE);
     for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
        realn = agidnode(stp->root, AGID(n), 0);
        if (!writeval(realn)) {