diff -r d2d88f14283e -r b3d8e196dac8 pre-inst/post.c
--- a/pre-inst/post.c	Wed Jul 15 11:54:06 2020 +0100
+++ b/pre-inst/post.c	Tue Jun 29 10:09:34 2021 +0100
@@ -16,6 +16,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include "config.h"
 #include <string.h>
 #include <glib.h>
 #include <expat.h>
@@ -94,6 +95,9 @@
     else
 	switch (ctx->state)
 	{
+	    case POST_STATE_BEGIN:
+		g_assert_not_reached();
+		break;
 	    case POST_STATE_ROOT:
 		ctx->state=POST_STATE_BEGIN;
 		break;
@@ -121,6 +125,8 @@
 	case POST_STATE_ARGUMENT:
 	    g_string_append_len(ctx->str,s,len);
 	    break;
+	default:
+	    break;
     }
 }
 
@@ -167,9 +173,9 @@
     retval=XML_Parse(parser,contents,length,TRUE)!=XML_STATUS_ERROR;
     if (!retval)
 	g_set_error(error,PLOVER_GENERAL_ERROR,PLOVER_GENERAL_ERROR_FAILED,
-	  "%s on line %d of '%s'\n",
+	  "%s on line %lu of '%s'\n",
 	  XML_ErrorString(XML_GetErrorCode(parser)),
-	  XML_GetCurrentLineNumber(parser),uri);
+	  (unsigned long)XML_GetCurrentLineNumber(parser),uri);
     XML_ParserFree(parser);
     razor_uri_free_contents(contents,length);
     if (retval)