From: Emden R. Gansner <erg@alum.mit.edu>
Date: Wed, 7 May 2014 15:31:28 +0000 (-0400)
Subject: Initialize value to remove warning; only shift graph label if set.
X-Git-Tag: TRAVIS_CI_BUILD_EXPERIMENTAL~216^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3a055c146344094458bf6ebf30e6fd31eb77b62b;p=graphviz

Initialize value to remove warning; only shift graph label if set.
---

diff --git a/lib/pack/pack.c b/lib/pack/pack.c
index 3a71ff08b..229857b45 100644
--- a/lib/pack/pack.c
+++ b/lib/pack/pack.c
@@ -919,7 +919,7 @@ point *putGraphs(int ng, Agraph_t ** gs, Agraph_t * root,
     int i, v;
     boxf* bbs;
     Agraph_t* g;
-    point* pts;
+    point* pts = 0;
     char* s;
 
     if (ng <= 0) return NULL;
@@ -1052,7 +1052,7 @@ static void shiftGraph(Agraph_t * g, int dx, int dy)
     bb.UR.y += dy;
     GD_bb(g) = bb;
 
-    if (GD_label(g))
+    if (GD_label(g) && GD_label(g)->set)
 	MOVEPT(GD_label(g)->pos);
 
     for (i = 1; i <= GD_n_cluster(g); i++) {