Update the PHP SWIG version to PHP 7, with various crash fixes, too.

[xml-template] / c++11 / xml-template.cpp

diff --git a/c++11/xml-template.cpp b/c++11/xml-template.cpp
index 2e8fb9429fa3ab4508f33dcd4cd106ac75c39f52..bf6c085052356e0729c1f73600fcff36e13de4c7 100644 (file)
--- a/c++11/xml-template.cpp
+++ b/c++11/xml-template.cpp
@@ -1,5 +1,6 @@
 #include "xml-template.h"
 
+#include <assert.h>
 #include <string.h>
 #include <libxml/parser.h>
 
@@ -14,12 +15,11 @@ void clean_node(xmlNode *node)
        }
        if (node->ns != NULL &&
            strcmp(reinterpret_cast<const char *>(node->ns->href), "http://template.sesse.net/") == 0) {
-               xmlNode *frag = xmlNewDocFragment(node->doc);
-               xmlReplaceNode(node, frag);
-               frag->children = node->children;
-               frag->last = node->last;
+               while (node->children != NULL) {
+                       xmlAddPrevSibling(node, node->children);
+               }
 
-               node->children = node->last = NULL;
+               xmlUnlinkNode(node);
                xmlFreeNode(node);
        }
 }
@@ -145,6 +145,7 @@ Alternate::Alternate(const string &attribute,
                        continue;
                }
                string value = alternatives[jx++ % alternatives.size()];
+               Replace *r = new Replace { value };
                subdirectives_subs[ix]->substitution_map.insert(make_pair(
                        attribute,
                        new Replace { value }));
@@ -190,21 +191,23 @@ void Substitute::process(xmlNode *node, bool clean)
                        }
 
                        // Check all substitutions to see if we found anything appropriate.
+                       string tag = reinterpret_cast<const char *>(child->name);
                        for (auto it : substitution_map) {
-                               string tag = reinterpret_cast<const char *>(child->name);
-
+                               assert(it.second != nullptr);
                                // Attribute substitution.
                                if (begins_with(it.first, tag + "/")) {
+                                       string contents = it.second->get_contents();
                                        const xmlChar *attr_key = reinterpret_cast<const xmlChar *>(
                                                it.first.c_str() + tag.size() + 1);
                                        const xmlChar *attr_value = reinterpret_cast<const xmlChar *>(
-                                               it.second->get_contents().c_str());
+                                               contents.c_str());
                                        xmlSetProp(child, attr_key, attr_value);
                                } else if ((!id.empty() && begins_with(it.first, "#" + id + "/"))) {
+                                       string contents = it.second->get_contents();
                                        const xmlChar *attr_key = reinterpret_cast<const xmlChar *>(
-                                               it.first.c_str() + tag.size() + 2);
+                                               it.first.c_str() + id.size() + 2);
                                        const xmlChar *attr_value = reinterpret_cast<const xmlChar *>(
-                                               it.second->get_contents().c_str());
+                                               contents.c_str());
                                        xmlSetProp(child, attr_key, attr_value);
                                }