From: Emden Gansner <emdenrg@google.com>
Date: Fri, 10 Feb 2017 20:13:17 +0000 (-0500)
Subject: Fix issue #1207 - if an edge key is written as part of printing all attributes, it... 
X-Git-Tag: 2.42.0~212
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=617fd44569ba4b1cabcaded036b19db9028c12b1;p=graphviz

Fix issue #1207 - if an edge key is written as part of printing all attributes, it must increase the tab level.
---

diff --git a/lib/cgraph/write.c b/lib/cgraph/write.c
index 6fe2e6df6..e860849b1 100644
--- a/lib/cgraph/write.c
+++ b/lib/cgraph/write.c
@@ -451,7 +451,10 @@ static int write_edge_name(Agedge_t * e, iochan_t * ofile, int terminate)
     p = agnameof(e);
     g = agraphof(e);
     if (NOT(EMPTY(p))) {
-	CHKRV(ioput(g, ofile, " [key="));
+	if (!terminate) {
+	    Level++;
+	}
+	CHKRV(ioput(g, ofile, "\t[key="));
 	CHKRV(write_canonstr(g, ofile, p));
 	if (terminate)
 	    CHKRV(ioput(g, ofile, "]"));
@@ -489,8 +492,7 @@ static int write_nondefault_attrs(void *obj, iochan_t * ofile,
 	    }
 	    if (data->str[sym->id] != sym->defval) {
 		if (cnt++ == 0) {
-		    CHKRV(indent(g, ofile));
-		    CHKRV(ioput(g, ofile, " ["));
+		    CHKRV(ioput(g, ofile, "\t["));
 		    Level++;
 		} else {
 		    CHKRV(ioput(g, ofile, ",\n"));