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[trunk] Review warning about types conversion, and add cast when needed

This commit is contained in:
Mathieu Malaterre 2014-03-03 15:47:23 +00:00
parent 171ec1583d
commit 74600cfb14
1 changed files with 28 additions and 26 deletions
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54
src/lib/openjp2/jp2.c
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@ -442,7 +442,7 @@ static void opj_jp2_setup_header_reading (opj_jp2_t *jp2);
assert(p_number_bytes_read != 00);
assert(p_manager != 00);
*p_number_bytes_read = opj_stream_read_data(cio,l_data_header,8,p_manager);
*p_number_bytes_read = (OPJ_UINT32)opj_stream_read_data(cio,l_data_header,8,p_manager);
if (*p_number_bytes_read != 8) {
return OPJ_FALSE;
}
@ -451,10 +451,12 @@ static void opj_jp2_setup_header_reading (opj_jp2_t *jp2);
opj_read_bytes(l_data_header,&(box->length), 4);
opj_read_bytes(l_data_header+4,&(box->type), 4);
if(box->length == 0)/* last box */
if(box->length == 0)/* last box */
{
box->length = opj_stream_get_number_byte_left(cio);
return OPJ_TRUE;
const OPJ_OFF_T bleft = opj_stream_get_number_byte_left(cio);
box->length = (OPJ_UINT32)bleft;
assert( (OPJ_OFF_T)box->length == bleft );
return OPJ_TRUE;
}
/* do we have a "special very large box ?" */
@ -462,7 +464,7 @@ static void opj_jp2_setup_header_reading (opj_jp2_t *jp2);
if (box->length == 1) {
OPJ_UINT32 l_xl_part_size;
OPJ_UINT32 l_nb_bytes_read = opj_stream_read_data(cio,l_data_header,8,p_manager);
OPJ_UINT32 l_nb_bytes_read = (OPJ_UINT32)opj_stream_read_data(cio,l_data_header,8,p_manager);
if (l_nb_bytes_read != 8) {
if (l_nb_bytes_read > 0) {
*p_number_bytes_read += l_nb_bytes_read;
@ -973,8 +975,8 @@ OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2,
opj_read_bytes(p_pclr_header_data, &l_value , 1); /* Bi */
++p_pclr_header_data;
channel_size[i] = (l_value & 0x7f) + 1;
channel_sign[i] = (l_value & 0x80)? 1 : 0;
channel_size[i] = (OPJ_BYTE)((l_value & 0x7f) + 1);
channel_sign[i] = (l_value & 0x80) ? 1 : 0;
}
for(j = 0; j < nr_entries; ++j) {
@ -1074,24 +1076,24 @@ void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
info = color->jp2_cdef->info;
n = color->jp2_cdef->n;
for(i = 0; i < n; ++i)
{
/* WATCH: acn = asoc - 1 ! */
for(i = 0; i < n; ++i)
{
/* WATCH: acn = asoc - 1 ! */
asoc = info[i].asoc;
if(asoc == 0 || asoc == 65535)
{
if (i < image->numcomps)
image->comps[i].alpha = info[i].typ;
continue;
}
if(asoc == 0 || asoc == 65535)
{
if (i < image->numcomps)
image->comps[i].alpha = info[i].typ;
continue;
}
cn = info[i].cn;
acn = asoc - 1;
if( cn >= image->numcomps || acn >= image->numcomps )
{
fprintf(stderr, "cn=%d, acn=%d, numcomps=%d\n", cn, acn, image->numcomps);
continue;
}
cn = info[i].cn;
acn = (OPJ_INT16)(asoc - 1);
if( cn >= image->numcomps || acn >= image->numcomps )
{
fprintf(stderr, "cn=%d, acn=%d, numcomps=%d\n", cn, acn, image->numcomps);
continue;
}
if(cn != acn)
{
@ -1101,8 +1103,8 @@ void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
memcpy(&image->comps[cn], &image->comps[acn], sizeof(opj_image_comp_t));
memcpy(&image->comps[acn], &saved, sizeof(opj_image_comp_t));
info[i].asoc = cn + 1;
info[acn].asoc = info[acn].cn + 1;
info[i].asoc = (OPJ_UINT16)(cn + 1);
info[acn].asoc = (OPJ_UINT16)(info[acn].cn + 1);
}
image->comps[cn].alpha = info[i].typ;
@ -1848,7 +1850,7 @@ OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2,
l_last_data_size = l_current_data_size;
}
l_nb_bytes_read = opj_stream_read_data(stream,l_current_data,l_current_data_size,p_manager);
l_nb_bytes_read = (OPJ_UINT32)opj_stream_read_data(stream,l_current_data,l_current_data_size,p_manager);
if (l_nb_bytes_read != l_current_data_size) {
opj_event_msg(p_manager, EVT_ERROR, "Problem with reading JPEG2000 box, stream error\n");
opj_free(l_current_data);