update openjpeg to r2911
[pdfium.git] / core / src / fxcodec / fx_libopenjpeg / libopenjpeg20 / tcd.c
index 7dd93e9..1720b8e 100644 (file)
@@ -676,7 +676,7 @@ OPJ_BOOL FUNCTION (     opj_tcd_t *p_tcd,                        \
         /*tile->numcomps = image->numcomps; */                      \
         for(compno = 0; compno < l_tile->numcomps; ++compno) {      \
                 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/                                                                                                                                \
-                                                                    \
+                l_image_comp->resno_decoded = 0;                                                    \
                 /* border of each l_tile component (global) */      \
                 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);                                                                                                                                          \
                 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);                                                                                                                                          \
@@ -970,15 +970,14 @@ OPJ_BOOL FUNCTION (     opj_tcd_t *p_tcd,                        \
                                                 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);                                                                                                           \
                                                 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);                                                                                                          \
                                                                                                                                                                                                                   \
+                                                if (! FUNCTION_ELEMENT(l_code_block)) {                                                                                                                           \
+                                                        return OPJ_FALSE;                                                                                                                                         \
+                                                }                                                                                                                                                                 \
                                                 /* code-block size (global) */                                                                                                                                    \
                                                 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);                                                                                                   \
                                                 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);                                                                                                   \
                                                 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);                                                                                                     \
                                                 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);                                                                                                     \
-                                                                                                                                                                                                                  \
-                                                if (! FUNCTION_ELEMENT(l_code_block)) {                                                                                                                           \
-                                                        return OPJ_FALSE;                                                                                                                                         \
-                                                }                                                                                                                                                                 \
                                                 ++l_code_block;                                                                                                                                                   \
                                         }                                                                                                                                                                         \
                                         ++l_current_precinct;                                                                                                                                                     \
@@ -1054,9 +1053,19 @@ OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
 
                 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
                 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
-        }
-        /* TODO */
-        /*p_code_block->numsegs = 0; */
+        } else {
+                                       /* sanitize */
+                                       OPJ_BYTE* l_data = p_code_block->data;
+                                       OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
+                                       opj_tcd_seg_t * l_segs = p_code_block->segs;
+                                       OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
+
+                                       memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
+                                       p_code_block->data = l_data;
+                                       p_code_block->data_max_size = l_data_max_size;
+                                       p_code_block->segs = l_segs;
+                                       p_code_block->m_current_max_segs = l_current_max_segs;
+                               }
 
         return OPJ_TRUE;
 }