From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 8 May 2021 03:22:12 +0000 (-0700)
Subject: remove dead conditional clause
X-Git-Tag: 2.47.2~11^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=16242d2fc70007dcd9d92516569c096c871f9ea4;p=graphviz

remove dead conditional clause

This code is only reachable when this condition is already known-true, due to
the containing loop.
---

diff --git a/lib/vpsc/solve_VPSC.cpp b/lib/vpsc/solve_VPSC.cpp
index dbe438428..420f5b37f 100644
--- a/lib/vpsc/solve_VPSC.cpp
+++ b/lib/vpsc/solve_VPSC.cpp
@@ -332,7 +332,7 @@ bool VPSC::constraintGraphIsCyclic(const unsigned n, Variable *vs[]) {
 				break;
 			}
 		}
-		if(i==graph.end() && !graph.empty()) {
+		if(i==graph.end()) {
 			//cycle found!
 			return true;
 		} else {