Restore context size and position after XPATH_OP_ARG
Fixes a bug with predicates:
https://mail.gnome.org/archives/xml/2014-March/msg00014.html
diff --git a/xpath.c b/xpath.c
index 89eaba8..dc41ce6 100644
--- a/xpath.c
+++ b/xpath.c
@@ -13594,17 +13594,20 @@
bak = ctxt->context->node;
pp = ctxt->context->proximityPosition;
cs = ctxt->context->contextSize;
- if (op->ch1 != -1)
+ if (op->ch1 != -1) {
total += xmlXPathCompOpEval(ctxt, &comp->steps[op->ch1]);
- ctxt->context->contextSize = cs;
- ctxt->context->proximityPosition = pp;
- ctxt->context->node = bak;
- ctxt->context->doc = bakd;
- CHECK_ERROR0;
+ ctxt->context->contextSize = cs;
+ ctxt->context->proximityPosition = pp;
+ ctxt->context->node = bak;
+ ctxt->context->doc = bakd;
+ CHECK_ERROR0;
+ }
if (op->ch2 != -1) {
total += xmlXPathCompOpEval(ctxt, &comp->steps[op->ch2]);
- ctxt->context->doc = bakd;
- ctxt->context->node = bak;
+ ctxt->context->contextSize = cs;
+ ctxt->context->proximityPosition = pp;
+ ctxt->context->node = bak;
+ ctxt->context->doc = bakd;
CHECK_ERROR0;
}
return (total);