From: erg <devnull@localhost>
Date: Thu, 8 Dec 2005 21:22:16 +0000 (+0000)
Subject: Modify sample programs to use agsafeset().
X-Git-Tag: LAST_LIBGRAPH~32^2~6926
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=438900f34a9e8c8cc64040345606418a7f2b1f09;p=graphviz

Modify sample programs to use agsafeset().
---

diff --git a/dot.demo/demo.c b/dot.demo/demo.c
index 652c5e3e7..8b31aafb7 100644
--- a/dot.demo/demo.c
+++ b/dot.demo/demo.c
@@ -37,9 +37,7 @@ int main(int argc, char **argv)
     e = agedge(g, n, m);
 
     /* Set an attribute - in this case one that affects the visible rendering */
-    if (!(a = agfindattr(g->proto->n, "color")))
-	a = agnodeattr(g, "color", "");
-    agxset(n, a->index, "red");
+    agsafeset(n, "color", "red", "");
 
     /* Compute a layout using layout engine from command line args */
     gvLayoutJobs(gvc, g);
diff --git a/dot.demo/example.c b/dot.demo/example.c
index f3bf184ad..11a711f2b 100644
--- a/dot.demo/example.c
+++ b/dot.demo/example.c
@@ -26,9 +26,7 @@ int main(int argc, char **argv)
     e = agedge(g, n, m);
 
     /* Set an attribute - in this case one that affects the visible rendering */
-    if (!(a = agfindattr(g->proto->n, "color")))
-	a = agnodeattr(g, "color", "");
-    agxset(n, a->index, "red");
+    agsafeset(n, "color", "red", "");
     
 #ifdef NO_LAYOUT_OR_RENDERING
     /* Just write the graph without layout */