compassPort: use a C99 bool for local 'constrain'

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index 5e09a48808b982c47c5cc1948660fc751c922feb..d2d5fe496667b7c5fba7bd05b2a9c8152e28fcb4 100644 (file)
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -2535,7 +2535,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
     pointf p, ctr;
     int rv = 0;
     double theta = 0.0;
-    boolean constrain = FALSE;
+    bool constrain = false;
     boolean dyna = FALSE;
     int side = 0;
     boolean clip = TRUE;
@@ -2575,7 +2575,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
                 else
                    p.x = b.UR.x;
                theta = 0.0;
-               constrain = TRUE;
+               constrain = true;
                defined = TRUE;
                clip = FALSE;
                side = sides & RIGHT;
@@ -2583,7 +2583,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
            break;
        case 's':
            p.y = b.LL.y;
-           constrain = TRUE;
+           constrain = true;
            clip = FALSE;
            switch (*compass) {
            case '\0':
@@ -2615,7 +2615,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
                break;
            default:
                p.y = ctr.y;
-               constrain = FALSE;
+               constrain = false;
                clip = TRUE;
                rv = 1;
                break;
@@ -2630,7 +2630,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
                 else
                    p.x = b.LL.x;
                theta = M_PI;
-               constrain = TRUE;
+               constrain = true;
                defined = TRUE;
                clip = FALSE;
                side = sides & LEFT;
@@ -2638,7 +2638,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
            break;
        case 'n':
            p.y = b.UR.y;
-           constrain = TRUE;
+           constrain = true;
            clip = FALSE;
            switch (*compass) {
            case '\0':
@@ -2670,7 +2670,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
                break;
            default:
                p.y = ctr.y;
-               constrain = FALSE;
+               constrain = false;
                clip = TRUE;
                rv = 1;
                break;
@@ -2704,7 +2704,7 @@ compassPort(node_t * n, boxf * bp, port * pp, char *compass, int sides,
            angle -= 2 * M_PI;
        pp->order = (int) (MC_SCALE * angle / (2 * M_PI));
     }
-    pp->constrained = constrain;
+    pp->constrained = constrain ? TRUE : FALSE;
     pp->defined = defined;
     pp->clip = clip;
     pp->dyna = dyna;