poly_gencode: remove claim that 'filled' is a boolean

This variable is not treated as a boolean within this function. Declaring it as
a boolean appears to have been a mistake and only worked out coincidentally as
all set values fit within the `boolean` type.

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index b096af0a355986605e4f6d427c79fd421bc9e242..ae3755f7abdbbcb17ad886c16fa4d05f74d7ef7f 100644 (file)
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -2760,7 +2760,7 @@ static void poly_gencode(GVJ_t * job, node_t * n)
     pointf P, *vertices;
     static pointf *AF;
     static int A_size;
-    boolean filled;
+    int filled;
     bool usershape_p;
     boolean pfilled;           /* true if fill not handled by user shape */
     char *color, *name;
@@ -2847,10 +2847,10 @@ static void poly_gencode(GVJ_t * job, node_t * n)
        else if (style & (STRIPED|WEDGED))  {
            fillcolor = findFill (n);
             /* gvrender_set_fillcolor(job, fillcolor); */
-           filled = TRUE;
+           filled = 1;
        }
        else {
-           filled = FALSE;
+           filled = 0;
        }
        pencolor = penColor(job, n);    /* emit pen color */
     }
@@ -2858,7 +2858,7 @@ static void poly_gencode(GVJ_t * job, node_t * n)
     pfilled = !ND_shape(n)->usershape || streq(ND_shape(n)->name, "custom");
 
     /* if no boundary but filled, set boundary color to transparent */
-    if (peripheries == 0 && filled && pfilled) {
+    if (peripheries == 0 && filled != 0 && pfilled) {
        peripheries = 1;
        gvrender_set_pencolor(job, "transparent");
     }
@@ -2899,7 +2899,7 @@ static void poly_gencode(GVJ_t * job, node_t * n)
            gvrender_polygon(job, AF, sides, filled);
        }
        /* fill innermost periphery only */
-       filled = FALSE;
+       filled = 0;
     }
 
     usershape_p = false;
@@ -2921,7 +2921,7 @@ static void poly_gencode(GVJ_t * job, node_t * n)
            AF[i].y = P.y * ysize + ND_coord(n).y;
        }
        /* lay down fill first */
-       if (filled && pfilled) {
+       if (filled != 0 && pfilled) {
            if (sides <= 2) {
                if ((style & WEDGED) && j == 0 && multicolor(fillcolor)) {
                    int rv = wedgedEllipse (job, AF, fillcolor);
@@ -2944,10 +2944,10 @@ static void poly_gencode(GVJ_t * job, node_t * n)
                gvrender_polygon(job, AF, sides, filled);
            }
        }
-       gvrender_usershape(job, name, AF, sides, filled != FALSE,
+       gvrender_usershape(job, name, AF, sides, filled != 0,
                           late_string(n, N_imagescale, "false"),
                           late_string(n, N_imagepos, "mc"));
-       filled = FALSE;         /* with user shapes, we have done the fill if needed */
+       filled = 0;             /* with user shapes, we have done the fill if needed */
     }
 
     free (clrs[0]);