From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 24 Nov 2022 18:56:05 +0000 (-0800)
Subject: ortho add_segment: use C99 bools for some boolean locals
X-Git-Tag: 7.0.4~2^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=51993bbc35a64d48c9f9be5fadd8bb8bf6201a47;p=graphviz

ortho add_segment: use C99 bools for some boolean locals
---

diff --git a/lib/ortho/trapezoid.c b/lib/ortho/trapezoid.c
index d5ff19f9b..0e6fa0e36 100644
--- a/lib/ortho/trapezoid.c
+++ b/lib/ortho/trapezoid.c
@@ -811,15 +811,16 @@ static int add_segment(int segnum, segment_t *seg, traps_t *tr, qnodes_t *qs) {
 	{
 	  double y0, yt;
 	  pointf tmppt;
-	  int tnext, i_d0, i_d1;
+	  int tnext;
+	  bool i_d0, i_d1;
 
-	  i_d0 = i_d1 = FALSE;
+	  i_d0 = i_d1 = false;
 	  if (FP_EQUAL(tr->data[t].lo.y, s.v0.y))
 	    {
 	      if (tr->data[t].lo.x > s.v0.x)
-		i_d0 = TRUE;
+		i_d0 = true;
 	      else
-		i_d1 = TRUE;
+		i_d1 = true;
 	    }
 	  else
 	    {
@@ -828,9 +829,9 @@ static int add_segment(int segnum, segment_t *seg, traps_t *tr, qnodes_t *qs) {
 	      tmppt.x = s.v0.x + yt * (s.v1.x - s.v0.x);
 
 	      if (_less_than(&tmppt, &tr->data[t].lo))
-		i_d0 = TRUE;
+		i_d0 = true;
 	      else
-		i_d1 = TRUE;
+		i_d1 = true;
 	    }
 
 	  /* check continuity from the top so that the lower-neighbour */