From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 8 Oct 2022 22:25:01 +0000 (-0700)
Subject: common arrow_match_name_frag: take 'arrownames' parameter as const
X-Git-Tag: 7.0.0~15^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c81519b195c64d52ea84223136f5650fc4fb02cf;p=graphviz

common arrow_match_name_frag: take 'arrownames' parameter as const
---

diff --git a/lib/common/arrows.c b/lib/common/arrows.c
index a13bc5f19..6cd76fda8 100644
--- a/lib/common/arrows.c
+++ b/lib/common/arrows.c
@@ -139,13 +139,13 @@ static const arrowtype_t Arrowtypes[] = {
 static const size_t Arrowtypes_size =
   sizeof(Arrowtypes) / sizeof(Arrowtypes[0]);
 
-static char *arrow_match_name_frag(char *name, arrowname_t * arrownames, int *flag)
-{
-    arrowname_t *arrowname;
+static char *arrow_match_name_frag(char *name, const arrowname_t *arrownames,
+                                   int *flag) {
     size_t namelen = 0;
     char *rest = name;
 
-    for (arrowname = arrownames; arrowname->name; arrowname++) {
+    for (const arrowname_t *arrowname = arrownames; arrowname->name;
+         arrowname++) {
 	namelen = strlen(arrowname->name);
 	if (strncmp(name, arrowname->name, namelen) == 0) {
 	    *flag |= arrowname->type;