This patch is part of a series of patches for speech-tools for
Debian GNU/Linux, which primarily fix build errors with GCC 4.3 and newer.

--- speech-tools-1.2.3.orig/grammar/ngram/EST_Ngrammar.cc
+++ speech-tools-1.2.3/grammar/ngram/EST_Ngrammar.cc
@@ -37,8 +37,8 @@
 /* An EST_Ngram class for building and manipulating bigrams trigrams etc */
 /*                                                                       */
 /*=======================================================================*/
-#include <iostream.h>
-#include <fstream.h>
+#include <iostream>
+#include <fstream>
 #include <string.h>
 #include <math.h>
 #include <limits.h>
@@ -579,7 +579,7 @@
 	return false;
     }
     
-    p_num_states = (int)pow(vocab->length(),p_order-1);
+    p_num_states = (int)pow(vocab->length(),(float)(p_order-1));
     p_states = new EST_NgrammarState[p_num_states];
     for (i=0; i < p_num_states; i++)
 	p_states[i].init(i,pred_vocab);
@@ -597,7 +597,7 @@
 	return false;
     }
     
-    p_num_states = (int)pow(vocab->length(),p_order-1);
+    p_num_states = (int)pow(vocab->length(),(float)(p_order-1));
     p_states = new EST_NgrammarState[p_num_states];
     
     return (bool)(p_states != NULL);