--- debugXML.c.str	2009-04-09 16:53:28.000000000 +0200
+++ debugXML.c	2009-04-09 16:54:15.000000000 +0200
@@ -46,7 +46,7 @@
         shift[2 * i] = shift[2 * i + 1] = ' ';
     shift[2 * i] = shift[2 * i + 1] = 0;
 
-    fprintf(output, shift);
+    fprintf(output, "%s", shift);
     if (ns->type == XML_GLOBAL_NAMESPACE)
         fprintf(output, "old ");
     if (ns->prefix != NULL)
@@ -73,7 +73,7 @@
         shift[2 * i] = shift[2 * i + 1] = ' ';
     shift[2 * i] = shift[2 * i + 1] = 0;
 
-    fprintf(output, shift);
+    fprintf(output, "%s", shift);
     switch (ent->type) {
         case XML_INTERNAL_GENERAL_ENTITY:
 	    fprintf(output, "INTERNAL_GENERAL_ENTITY ");
@@ -95,15 +95,15 @@
     }
     fprintf(output, "%s\n", ent->name);
     if (ent->ExternalID) {
-        fprintf(output, shift);
+        fprintf(output, "%s", shift);
         fprintf(output, "ExternalID=%s\n", ent->ExternalID);
     }
     if (ent->SystemID) {
-        fprintf(output, shift);
+        fprintf(output, "%s", shift);
         fprintf(output, "SystemID=%s\n", ent->SystemID);
     }
     if (ent->content) {
-        fprintf(output, shift);
+        fprintf(output, "%s", shift);
 	fprintf(output, "content=");
 	xmlDebugDumpString(output, ent->content);
 	fprintf(output, "\n");
@@ -118,7 +118,7 @@
         shift[2 * i] = shift[2 * i + 1] = ' ';
     shift[2 * i] = shift[2 * i + 1] = 0;
 
-    fprintf(output, shift);
+    fprintf(output, "%s", shift);
     fprintf(output, "ATTRIBUTE %s\n", attr->name);
     if (attr->val != NULL) 
         xmlDebugDumpNodeList(output, attr->val, depth + 1);
@@ -139,7 +139,7 @@
         shift[2 * i] = shift[2 * i + 1] = ' ';
     shift[2 * i] = shift[2 * i + 1] = 0;
 
-    fprintf(output, shift);
+    fprintf(output, "%s", shift);
     switch (node->type) {
 	case XML_ELEMENT_NODE:
 	    fprintf(output, "ELEMENT ");
@@ -186,7 +186,7 @@
 	    fprintf(output, "NODE_%d\n", node->type);
     }
     if (node->doc == NULL) {
-        fprintf(output, shift);
+        fprintf(output, "%s", shift);
 	fprintf(output, "doc == NULL !!!\n");
     }
     if (node->nsDef != NULL) 
@@ -195,7 +195,7 @@
 	xmlDebugDumpAttrList(output, node->properties, depth + 1);
     if (node->type != XML_ENTITY_REF_NODE) {
 	if (node->content != NULL) {
-	    fprintf(output, shift);
+	    fprintf(output, "%s", shift);
 	    fprintf(output, "content=");
 #ifndef XML_USE_BUFFER_CONTENT	    
 	    xmlDebugDumpString(output, node->content);