From: erg <devnull@localhost>
Date: Fri, 15 Jul 2005 17:01:17 +0000 (+0000)
Subject: Fix bug 743
X-Git-Tag: LAST_LIBGRAPH~32^2~7434
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5716de54b9e8af48dc1523d5255c4694b1edee0b;p=graphviz

Fix bug 743
---

diff --git a/lib/dotgen/dotsplines.c b/lib/dotgen/dotsplines.c
index 74de05262..f57fe06ac 100644
--- a/lib/dotgen/dotsplines.c
+++ b/lib/dotgen/dotsplines.c
@@ -337,7 +337,7 @@ void dot_splines(graph_t * g)
 		break;
 	}
 	if (e0->tail == e0->head) {
-	    int sizey, r;
+	    int b, sizey, r;
 	    n = e0->tail;
 	    r = ND_rank(n);
 	    if (r == GD_maxrank(g)) {
@@ -355,8 +355,8 @@ void dot_splines(graph_t * g)
 		sizey = MIN(upy, dwny);
 	    }
 	    makeSelfEdge(P, edges, ind, cnt, sd.Multisep, sizey, &sinfo);
-	    for (i = 0; i < cnt; i++) {
-		e = edges[ind+i];
+	    for (b = 0; b < cnt; b++) {
+		e = edges[ind+b];
 		if (ED_label(e))
 		    updateBB(g, ED_label(e));
 	    }