From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 19 Mar 2022 20:13:17 +0000 (-0700)
Subject: pathcanon: remove unused 'loop' variable
X-Git-Tag: 4.0.0~165^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bca6f01152e500b385d453d794851e112bc4d9b8;p=graphviz

pathcanon: remove unused 'loop' variable
---

diff --git a/lib/ast/pathcanon.c b/lib/ast/pathcanon.c
index 2ce6c7210..bbe5eb118 100644
--- a/lib/ast/pathcanon.c
+++ b/lib/ast/pathcanon.c
@@ -28,9 +28,8 @@ char *pathcanon(char *path) {
     char *s;
     char *t;
     int dots;
-    int loop;
 
-    dots = loop = 0;
+    dots = 0;
     if (*path == '/' && *(path + 1) == '/')
 	do
 	    path++;