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Fix a regression in 2.9.12 where serializing empty HTML documents would
not add a terminating newline.
https://gitlab.gnome.org/GNOME/libxml2/-/issues/266
Taken from upstream:
https://gitlab.gnome.org/GNOME/libxml2/-/commit/92d9ab4c28842a09ca2b76d3ff2f933e01b6cd6f
diff --git a/HTMLtree.c b/HTMLtree.c
--- a/HTMLtree.c
+++ b/HTMLtree.c
@@ -763,11 +763,15 @@ htmlNodeDumpFormatOutput(xmlOutputBufferPtr buf, xmlDocPtr doc,
if (((xmlDocPtr) cur)->intSubset != NULL) {
htmlDtdDumpOutput(buf, (xmlDocPtr) cur, NULL);
}
- /* Always validate cur->parent when descending. */
- if ((cur->parent == parent) && (cur->children != NULL)) {
- parent = cur;
- cur = cur->children;
- continue;
+ if (cur->children != NULL) {
+ /* Always validate cur->parent when descending. */
+ if (cur->parent == parent) {
+ parent = cur;
+ cur = cur->children;
+ continue;
+ }
+ } else {
+ xmlOutputBufferWriteString(buf, "\n");
}
break;
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