From: erg <devnull@localhost>
Date: Wed, 20 Jul 2011 21:10:50 +0000 (+0000)
Subject: Modify the round_corner function so that it draws a boundary only if penc != NULL
X-Git-Tag: LAST_LIBGRAPH~32^2~709
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=04f67932b927b62e6706a25e74241496410cf76b;p=graphviz

Modify the round_corner function so that it draws a boundary only if penc != NULL
---

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index c5c5a37e2..260c7ca05 100644
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -441,11 +441,12 @@ void round_corners(GVJ_t * job, char *fillc, char *penc, pointf * AF,
 				     TRUE);
 	    }
 	}
-	gvrender_set_pencolor(job, penc);
-	for (seg = 0; seg < sides; seg++) {
-	    gvrender_polyline(job, B + 4 * seg + 1, 2);
-	    gvrender_beziercurve(job, B + 4 * seg + 2, 4, FALSE, FALSE,
-				 FALSE);
+	if (penc) {
+	    gvrender_set_pencolor(job, penc);
+	    for (seg = 0; seg < sides; seg++) {
+		gvrender_polyline(job, B + 4 * seg + 1, 2);
+		gvrender_beziercurve(job, B + 4 * seg + 2, 4, FALSE, FALSE, FALSE);
+	    }
 	}
 	break;
     case DIAGONALS: