[libxml2] Few cleanup patches for Windows

[Daniel Veillard <veillard src gnome org>]

commit e1631e1cfcdf4bd7e7ec4999ec5aae9675390797
Author: Denis Pauk <pauk denis gmail com>
Date:   Sun Mar 10 12:47:37 2013 +0200

    Few cleanup patches for Windows
    
    https://bugzilla.gnome.org/show_bug.cgi?id=690878
    provided by Cole <coleharrisjohnson gmail com>

 catalog.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/catalog.c b/catalog.c
index 61cce03..8e34cd2 100644
--- a/catalog.c
+++ b/catalog.c
@@ -84,10 +84,12 @@ static char XML_XML_DEFAULT_CATALOG[256] = "file:///etc/xml/catalog";
 #define GetModuleHandleA GetModuleHandle
 #define GetModuleFileNameA GetModuleFileName
 #else
+#if !defined(_WINDOWS_)
 void* __stdcall GetModuleHandleA(const char*);
 unsigned long __stdcall GetModuleFileNameA(void*, char*, unsigned long);
 #endif
 #endif
+#endif
 
 static xmlChar *xmlCatalogNormalizePublic(const xmlChar *pubID);
 static int xmlExpandCatalog(xmlCatalogPtr catal, const char *filename);
@@ -989,7 +991,7 @@ xmlLoadFileContent(const char *filename)
         return (NULL);
     }
 #endif
-    content = xmlMallocAtomic(size + 10);
+    content = (xmlChar*)xmlMallocAtomic(size + 10);
     if (content == NULL) {
         xmlCatalogErrMemory("allocating catalog data");
         return (NULL);
@@ -1547,7 +1549,7 @@ xmlAddXMLCatalog(xmlCatalogEntryPtr catal, const xmlChar *type,
                                       NULL, catal->prefer, NULL);
     if (doregister) {
         catal->type = XML_CATA_CATALOG;
-       cur = xmlHashLookup(xmlCatalogXMLFiles, catal->URL);
+       cur = (xmlCatalogEntryPtr)xmlHashLookup(xmlCatalogXMLFiles, catal->URL);
        if (cur != NULL)
            cur->children = catal->children;
     }
@@ -3129,7 +3131,7 @@ xmlInitializeCatalog(void) {
                                if (p != buf) {
                                        xmlChar* uri;
                                        strncpy(p, "\\..\\etc\\catalog", 255 - (p - buf));
-                                       uri = xmlCanonicPath(buf);
+                                       uri = xmlCanonicPath((const xmlChar*)buf);
                                        if (uri != NULL) {
                                                strncpy(XML_XML_DEFAULT_CATALOG, uri, 255);
                                                xmlFree(uri);
@@ -3244,7 +3246,7 @@ xmlLoadCatalogs(const char *pathss) {
                cur++;
            path = xmlStrndup((const xmlChar *)paths, cur - paths);
 #ifdef _WIN32
-        iLen = strlen(path);
+        iLen = strlen((const char*)path);
         for(i = 0; i < iLen; i++) {
             if(path[i] == '\\') {
                 path[i] = '/';