diff -ruN speex-1.1.11.1/include/speex/speex_header.h speex-1.1.11.1.new/include/speex/speex_header.h
--- speex-1.1.11.1/include/speex/speex_header.h	2005-11-16 11:08:21.000000000 +0000
+++ speex-1.1.11.1.new/include/speex/speex_header.h	2006-04-30 01:32:05.000000000 +0100
@@ -38,6 +38,7 @@
 #define SPEEX_HEADER_H
 
 #include "speex/speex_types.h"
+#include <stddef.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -73,7 +74,7 @@
 void speex_init_header(SpeexHeader *header, int rate, int nb_channels, const struct SpeexMode *m);
 
 /** Creates the header packet from the header itself (mostly involves endianness conversion) */
-char *speex_header_to_packet(SpeexHeader *header, int *size);
+char *speex_header_to_packet(SpeexHeader *header, size_t *size);
 
 /** Creates a SpeexHeader from a packet */
 SpeexHeader *speex_packet_to_header(char *packet, int size);
diff -ruN speex-1.1.11.1/libspeex/speex_header.c speex-1.1.11.1.new/libspeex/speex_header.c
--- speex-1.1.11.1/libspeex/speex_header.c	2005-11-16 11:08:27.000000000 +0000
+++ speex-1.1.11.1.new/libspeex/speex_header.c	2006-04-30 01:32:02.000000000 +0100
@@ -38,6 +38,7 @@
 #include "misc.h"
 #include <speex/speex_header.h>
 #include <speex/speex.h>
+#include <stddef.h>
 
 #ifndef NULL
 #define NULL 0
@@ -101,7 +102,7 @@
    header->reserved2 = 0;
 }
 
-char *speex_header_to_packet(SpeexHeader *header, int *size)
+char *speex_header_to_packet(SpeexHeader *header, size_t *size)
 {
    SpeexHeader *le_header;
    le_header = (SpeexHeader*)speex_alloc(sizeof(SpeexHeader));
diff -ruN speex-1.1.11.1/src/speexenc.c speex-1.1.11.1.new/src/speexenc.c
--- speex-1.1.11.1/src/speexenc.c	2005-11-16 11:08:22.000000000 +0000
+++ speex-1.1.11.1.new/src/speexenc.c	2006-04-30 01:31:54.000000000 +0100
@@ -44,6 +44,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <limits.h>
 
 #include <speex/speex.h>
 #include <ogg/ogg.h>
@@ -628,8 +629,13 @@
 
    /*Write header*/
    {
-
-      op.packet = (unsigned char *)speex_header_to_packet(&header, (int*)&(op.bytes));
+#if SIZE_MAX > LONG_MAX
+#error speex is not supported on this platform due to size_t truncation when casting to long
+#endif
+      size_t bytes;
+      op.packet = (unsigned char *)speex_header_to_packet(&header, &bytes);
+      op.bytes = bytes;
+      
       op.b_o_s = 1;
       op.e_o_s = 0;
       op.granulepos = 0;
@@ -659,7 +665,7 @@
       }
    }
 
-   free(comments);
+   //free(comments);
 
    speex_bits_init(&bits);