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Fix previous change to node sort order

Commit ba58f23 broke comparison of nodes from different documents.
Thanks to Olli Pottonen for the report.
This commit is contained in:
Nick Wellnhofer 2015-07-11 14:27:34 +02:00
parent 73b2d73df8
commit 3eaedba1b6

View File

@ -361,14 +361,14 @@ turtle_comparison:
/*
* compute depth to root
*/
for (depth2 = 0, cur = node2; cur != NULL; cur = cur->parent) {
if (cur == node1)
for (depth2 = 0, cur = node2; cur->parent != NULL; cur = cur->parent) {
if (cur->parent == node1)
return(1);
depth2++;
}
root = cur;
for (depth1 = 0, cur = node1; cur != NULL; cur = cur->parent) {
if (cur == node2)
for (depth1 = 0, cur = node1; cur->parent != NULL; cur = cur->parent) {
if (cur->parent == node2)
return(-1);
depth1++;
}