[trunk] Rework assertion to work on 32bits system
[openjpeg.git] / src / lib / openjp2 / tgt.c
index c7343aadda9801c203c437a60c44dfd7ae10ef95..44252ba74a2e62233f180d5805ff2889c23c2378 100644 (file)
@@ -5,6 +5,8 @@
  * Copyright (c) 2002-2003, Yannick Verschueren
  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
  * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008;2011-2012, Centre National d'Etudes Spatiales (CNES), France 
+ * Copyright (c) 2012, CS Systemes d'Information, France
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -51,7 +53,7 @@ opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) {
 
         tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
         if(!tree) {
-                fprintf(stderr, "ERROR in tgt_create_v2 while allocating tree\n");
+                fprintf(stderr, "ERROR in tgt_create while allocating tree\n");
                 return 00;
         }
         memset(tree,0,sizeof(opj_tgt_tree_t));
@@ -60,11 +62,11 @@ opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) {
         tree->numleafsv = numleafsv;
 
         numlvls = 0;
-        nplh[0] = numleafsh;
-        nplv[0] = numleafsv;
+        nplh[0] = (OPJ_INT32)numleafsh;
+        nplv[0] = (OPJ_INT32)numleafsv;
         tree->numnodes = 0;
         do {
-                n = nplh[numlvls] * nplv[numlvls];
+                n = (OPJ_UINT32)(nplh[numlvls] * nplv[numlvls]);
                 nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
                 nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
                 tree->numnodes += n;
@@ -74,18 +76,18 @@ opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) {
         /* ADD */
         if (tree->numnodes == 0) {
                 opj_free(tree);
-                fprintf(stderr, "WARNING in tgt_create_v2 tree->numnodes == 0, no tree created.\n");
+                fprintf(stderr, "WARNING in tgt_create tree->numnodes == 0, no tree created.\n");
                 return 00;
         }
 
         tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t));
         if(!tree->nodes) {
-                fprintf(stderr, "ERROR in tgt_create_v2 while allocating node of the tree\n");
+                fprintf(stderr, "ERROR in tgt_create while allocating node of the tree\n");
                 opj_free(tree);
                 return 00;
         }
         memset(tree->nodes,0,tree->numnodes * sizeof(opj_tgt_node_t));
-        tree->nodes_size = tree->numnodes * sizeof(opj_tgt_node_t);
+        tree->nodes_size = tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t);
 
         node = tree->nodes;
         l_parent_node = &tree->nodes[tree->numleafsh * tree->numleafsv];
@@ -117,7 +119,7 @@ opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) {
 }
 
 /**
- * Reinitialises a tag-tree from an exixting one. (V2 framevork)
+ * Reinitialises a tag-tree from an existing one.
  *
  * @param       p_tree                          the tree to reinitialize.
  * @param       p_num_leafs_h           the width of the array of leafs of the tree
@@ -146,12 +148,12 @@ opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree,OPJ_UINT32 p_num_leafs_h, O
                 p_tree->numleafsv = p_num_leafs_v;
 
                 l_num_levels = 0;
-                l_nplh[0] = p_num_leafs_h;
-                l_nplv[0] = p_num_leafs_v;
+                l_nplh[0] = (OPJ_INT32)p_num_leafs_h;
+                l_nplv[0] = (OPJ_INT32)p_num_leafs_v;
                 p_tree->numnodes = 0;
                 do
                 {
-                        n = l_nplh[l_num_levels] * l_nplv[l_num_levels];
+                        n = (OPJ_UINT32)(l_nplh[l_num_levels] * l_nplv[l_num_levels]);
                         l_nplh[l_num_levels + 1] = (l_nplh[l_num_levels] + 1) / 2;
                         l_nplv[l_num_levels + 1] = (l_nplv[l_num_levels] + 1) / 2;
                         p_tree->numnodes += n;
@@ -164,11 +166,11 @@ opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree,OPJ_UINT32 p_num_leafs_h, O
                         opj_tgt_destroy(p_tree);
                         return 00;
                 }
-                l_node_size = p_tree->numnodes * sizeof(opj_tgt_node_t);
+                l_node_size = p_tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t);
                 
                 if (l_node_size > p_tree->nodes_size) {
                         opj_tgt_node_t* new_nodes = (opj_tgt_node_t*) opj_realloc(p_tree->nodes, l_node_size);
-                        if (! p_tree->nodes) {
+                        if (! new_nodes) {
                                 fprintf(stderr, "ERROR Not enough memory to reinitialize the tag tree\n");
                                 opj_tgt_destroy(p_tree);
                                 return 00;