From: erg <devnull@localhost>
Date: Thu, 19 Aug 2010 21:39:07 +0000 (+0000)
Subject: Fix bug of nested glBegin()'s
X-Git-Tag: LAST_LIBGRAPH~32^2~1223
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a499dded74b1df2875da157a3d9a4b72b02364f4;p=graphviz

Fix bug of nested glBegin()'s
---

diff --git a/cmd/smyrna/topviewfuncs.c b/cmd/smyrna/topviewfuncs.c
index 03a75c30c..d54cc2844 100644
--- a/cmd/smyrna/topviewfuncs.c
+++ b/cmd/smyrna/topviewfuncs.c
@@ -655,13 +655,12 @@ static void renderEdges(Agraph_t * g)
 	    x=parseXdotwithattrs(e);
 	    draw_xdot(x,0);
 
-
 	    if(x)
 		freeXDot (x);
 	}
     }
 
-    glBegin(GL_LINES);
+    if (drawSegs) glBegin(GL_LINES);
     for (v = agfstnode(g); v; v = agnxtnode(g, v)) 
     {
 	for (e = agfstout(g, v); e; e = agnxtout(g, e)) 
@@ -690,7 +689,7 @@ static void renderEdges(Agraph_t * g)
 	    }
 	}
     }
-    glEnd();
+    if (drawSegs) glEnd();
 }
 
 static void renderNodeLabels(Agraph_t * g)