1 files changed, 16 insertions, 13 deletions

diff --git a/xdelta3/xdelta3.c b/xdelta3/xdelta3.c
index a789b16..23877b1 100644
--- a/xdelta3/xdelta3.c
+++ b/xdelta3/xdelta3.c
@@ -1261,19 +1261,17 @@ int xd3_compute_code_table_encoding (xd3_stream *in_stream,
 {
   /* Use DJW secondary compression if it is on by default.  This saves
    * about 20 bytes. */
-  int flags = (SECONDARY_DJW ? XD3_SEC_DJW : 0) | XD3_COMPLEVEL_9 | XD3_ADLER32;
-
   uint8_t dflt_string[CODE_TABLE_STRING_SIZE];
   uint8_t code_string[CODE_TABLE_STRING_SIZE];
-  int ret;
-
+  
   xd3_compute_code_table_string (xd3_rfc3284_code_table (), dflt_string);
   xd3_compute_code_table_string (code_table, code_string);
 
   return xd3_encode_memory (code_string, CODE_TABLE_STRING_SIZE,
                             dflt_string, CODE_TABLE_STRING_SIZE,
                             comp_string, comp_string_size,
-                            CODE_TABLE_VCDIFF_SIZE);
+                            CODE_TABLE_VCDIFF_SIZE, 
+                            /* flags */ 0);
 }
 
 /* Compute a delta between alternate and rfc3284 tables.  As soon as
@@ -1364,7 +1362,9 @@ xd3_apply_table_string (xd3_stream *stream, const uint8_t *code_string)
   xd3_dinst *code_table;
 
   if ((code_table = stream->code_table_alloc =
-       (xd3_dinst*) xd3_alloc (stream, sizeof (xd3_dinst), 256)) == NULL)
+       (xd3_dinst*) xd3_alloc (stream, 
+                               (usize_t) sizeof (xd3_dinst), 
+                               256)) == NULL)
     {
       return ENOMEM;
     }
@@ -1638,7 +1638,7 @@ xd3_decode_bytes (xd3_stream *stream, uint8_t *buf, usize_t *pos, usize_t size)
       want = size - *pos;
       take = min (want, stream->avail_in);
 
-      memcpy (buf + *pos, stream->next_in, take);
+      memcpy (buf + *pos, stream->next_in, (size_t) take);
 
       DECODE_INPUT (take);
       (*pos) += take;
@@ -1698,7 +1698,7 @@ xd3_emit_bytes (xd3_stream     *stream,
 
       take = min (output->avail - output->next, size);
 
-      memcpy (output->base + output->next, base, take);
+      memcpy (output->base + output->next, base, (size_t) take);
 
       output->next += take;
       size -= take;
@@ -1873,11 +1873,13 @@ xd3_alloc_cache (xd3_stream *stream)
 
   if (((stream->acache.s_near > 0) &&
        (stream->acache.near_array = (usize_t*)
-        xd3_alloc (stream, stream->acache.s_near, sizeof (usize_t)))
+        xd3_alloc (stream, stream->acache.s_near, 
+                   (usize_t) sizeof (usize_t)))
        == NULL) ||
       ((stream->acache.s_same > 0) &&
        (stream->acache.same_array = (usize_t*)
-        xd3_alloc (stream, stream->acache.s_same * 256, sizeof (usize_t)))
+        xd3_alloc (stream, stream->acache.s_same * 256, 
+                   (usize_t) sizeof (usize_t)))
        == NULL))
     {
       return ENOMEM;
@@ -2047,7 +2049,7 @@ xd3_decode_address (xd3_stream *stream, usize_t here,
 static void*
 __xd3_alloc_func (void* opaque, usize_t items, usize_t size)
 {
-  return malloc (items * size);
+  return malloc ((size_t) items * (size_t) size);
 }
 
 static void
@@ -2101,7 +2103,7 @@ xd3_alloc0 (xd3_stream *stream,
 
   if (a != NULL)
     {
-      memset (a, 0, elts * size);
+      memset (a, 0, (size_t) (elts * size));
     }
 
   return a;
@@ -2122,7 +2124,8 @@ xd3_alloc_output (xd3_stream *stream,
   else
     {
       if ((output = (xd3_output*) xd3_alloc (stream, 1,
-                                             sizeof (xd3_output))) == NULL)
+                                             (usize_t) sizeof (xd3_output)))
+          == NULL)
         {
           return NULL;
         }