From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sat, 7 Nov 2020 12:51:07 +0000 (+0100)
Subject: Remove 1 -Wunused-but-set-variable warning in maze.c
X-Git-Tag: 2.46.0~11^2~31
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d68ad40cb90abf9a028d02080e356ff41791272d;p=graphviz

Remove 1 -Wunused-but-set-variable warning in maze.c
---

diff --git a/lib/ortho/maze.c b/lib/ortho/maze.c
index e343f3f6e..450837a98 100644
--- a/lib/ortho/maze.c
+++ b/lib/ortho/maze.c
@@ -319,7 +319,7 @@ chkSgraph (sgraph* g)
 static sgraph*
 mkMazeGraph (maze* mp, boxf bb)
 {
-    int nsides, i, ncnt, maxdeg;
+    int nsides, i, maxdeg;
     int bound = 4*mp->ncells;
     sgraph* g = createSGraph (bound + 2);
     Dt_t* vdict = dtopen(&vdictDisc,Dtoset);
@@ -332,7 +332,6 @@ mkMazeGraph (maze* mp, boxf bb)
      * a pointer to the cell.
      */
     sides = N_NEW(4*mp->ncells, snode*);
-    ncnt = 0;
     for (i = 0; i < mp->ncells; i++) {
 	cell* cp = mp->cells+i;
         snode* np;