From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Tue, 10 Jan 2023 16:02:31 +0000 (-0800)
Subject: sparse SparseMatrix_distance_matrix: squash warning in release mode
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8e38e6ba0d71752effa49416e031b593f8db251f;p=graphviz

sparse SparseMatrix_distance_matrix: squash warning in release mode

This code triggered a -Wunused-variable warning.
---

diff --git a/lib/sparse/SparseMatrix.c b/lib/sparse/SparseMatrix.c
index 8a2c6a305..9aa52515d 100644
--- a/lib/sparse/SparseMatrix.c
+++ b/lib/sparse/SparseMatrix.c
@@ -2364,6 +2364,7 @@ int SparseMatrix_distance_matrix(SparseMatrix D0, int weighted, double **dist0){
   }
 
   assert(m == n);
+  (void)m;
 
   if (!(*dist0)) *dist0 = gv_calloc(n * n, sizeof(double));
   for (i = 0; i < n*n; i++) (*dist0)[i] = -1;