From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Thu, 1 Sep 2016 18:01:01 +0000 (+0200)
Subject: Resolved two warnings in arrows.c
X-Git-Tag: untagged-897b348e31e4e52e8698~1^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c5926eff8f35684b717dc9d01383a77ab35bfa60;p=graphviz

Resolved two warnings in arrows.c

The local variable `namelen` is always positive, so the type `size_t` could be used.
---

diff --git a/lib/common/arrows.c b/lib/common/arrows.c
index 989eb9e55..6f4f340da 100644
--- a/lib/common/arrows.c
+++ b/lib/common/arrows.c
@@ -138,7 +138,7 @@ static arrowtype_t Arrowtypes[] = {
 static char *arrow_match_name_frag(char *name, arrowname_t * arrownames, int *flag)
 {
     arrowname_t *arrowname;
-    int namelen = 0;
+    size_t namelen = 0;
     char *rest = name;
 
     for (arrowname = arrownames; arrowname->name; arrowname++) {