From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 5 Feb 2022 01:30:21 +0000 (+1100)
Subject: graphml2gv: [nfc] remove the need to cast 'isAnonGraph' parameter
X-Git-Tag: 3.0.0~42^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4ac482fc88bcbeb5eea0fb042afdad3b6a2a6b02;p=graphviz

graphml2gv: [nfc] remove the need to cast 'isAnonGraph' parameter

Equivalent of 3e09cc381e53ece08529dd35d27a7a436dd9ab0f on graphml2gv.
---

diff --git a/cmd/tools/graphml2gv.c b/cmd/tools/graphml2gv.c
index dfbc4ee36..b9ce6a0c9 100644
--- a/cmd/tools/graphml2gv.c
+++ b/cmd/tools/graphml2gv.c
@@ -196,8 +196,7 @@ static char *mapLookup(Dt_t * nm, char *name)
 	return 0;
 }
 
-static int isAnonGraph(char *name)
-{
+static int isAnonGraph(const char *name) {
     if (*name++ != '%')
 	return 0;
     while (isdigit((int)*name))
@@ -446,7 +445,7 @@ startElementHandler(void *userData, const char *name, const char **atts)
 	    push_subg(g);
 	} else {
 	    Agraph_t *subg;
-	    if (isAnonGraph((char *) id)) {
+	    if (isAnonGraph(id)) {
 		static int anon_id = 1;
 		snprintf(buf, sizeof(buf), "%%%d", anon_id++);
 		id = buf;