headerlist.c: from repodata: fix changelog ordering and a wrong free()

src/headerlist.c

@@ -852,13 +852,13 @@ void getXMLPackageChangelog(xmlNode *parent,
    *changelogrelease = malloc(sizeof(char*) * *count);
    *changelogtext = malloc(sizeof(char*) * *count);
 
-   int i = 0;
+   int i = *count -1;
    for (xmlNode *entry=parent->children; entry; entry=entry->next) {
       if (entry->type == XML_ELEMENT_NODE && !strcmp((char*)entry->name, "changelog")) {
          (*changelogtime)[i] = atoi((char*)findXMLAttributeByName(entry, "date"));
          (*changelogrelease)[i] = strdup((char*)findXMLAttributeByName(entry, "author"));
          (*changelogtext)[i] = strdup((char*)entry->children->content);
-         i++;
+         i--;
       }
    }
 
@@ -1847,7 +1847,8 @@ char* advanceXMLPackageNode(xmlNode **primary_node, xmlNode **filelists_node) {
 #if RPM_VERSION >= 0x050000
    rpmtsFree(ts);
 #endif
-   free(namelist);
+   if (!repodata[0])
+      free(namelist);
    createProvidedListIndex((struct providedList **)&(ct->providedlist_idx[arch]), arch);
    return 0;
 }