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[1.5] jp2_read_boxhdr() call ignores return value 

Fixes issue 91
This commit is contained in:
Mathieu Malaterre 2012-05-29 17:49:11 +00:00
parent b8fecbbc99
commit 8062f74deb
1 changed files with 85 additions and 72 deletions
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47
libopenjpeg/jp2.c
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@ -206,7 +206,10 @@ static opj_bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
opj_common_ptr cinfo = jp2->cinfo; opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box); if(jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
return OPJ_FALSE;
}
if (JP2_IHDR != box.type) { if (JP2_IHDR != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected IHDR Marker\n"); opj_event_msg(cinfo, EVT_ERROR, "Expected IHDR Marker\n");
return OPJ_FALSE; return OPJ_FALSE;
@ -279,7 +282,10 @@ static opj_bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio) {
opj_common_ptr cinfo = jp2->cinfo; opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
return OPJ_FALSE;
}
if (JP2_BPCC != box.type) { if (JP2_BPCC != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected BPCC Marker\n"); opj_event_msg(cinfo, EVT_ERROR, "Expected BPCC Marker\n");
return OPJ_FALSE; return OPJ_FALSE;
@ -639,9 +645,8 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
opj_common_ptr cinfo = jp2->cinfo; opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
do do {
{
if (JP2_JP2H != box.type) if (JP2_JP2H != box.type)
{ {
if (box.type == JP2_JP2C) if (box.type == JP2_JP2C)
@ -653,7 +658,7 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
if(cio->bp >= cio->end) return OPJ_FALSE; if(cio->bp >= cio->end) return OPJ_FALSE;
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
} }
} while(JP2_JP2H != box.type); } while(JP2_JP2H != box.type);
@ -666,7 +671,7 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
if (!jp2_read_bpcc(jp2, cio)) if (!jp2_read_bpcc(jp2, cio))
return OPJ_FALSE; return OPJ_FALSE;
} }
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
while(cio_tell(cio) < jp2h_end) while(cio_tell(cio) < jp2h_end)
{ {
@ -677,7 +682,7 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
cio_seek(cio, box.init_pos + 8); cio_seek(cio, box.init_pos + 8);
cio_skip(cio, box.length - 8); cio_skip(cio, box.length - 8);
} }
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
continue; continue;
} }
if(box.type == JP2_CDEF && !jp2->ignore_pclr_cmap_cdef) if(box.type == JP2_CDEF && !jp2->ignore_pclr_cmap_cdef)
@ -687,7 +692,7 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
cio_seek(cio, box.init_pos + 8); cio_seek(cio, box.init_pos + 8);
cio_skip(cio, box.length - 8); cio_skip(cio, box.length - 8);
} }
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
continue; continue;
} }
if(box.type == JP2_PCLR && !jp2->ignore_pclr_cmap_cdef) if(box.type == JP2_PCLR && !jp2->ignore_pclr_cmap_cdef)
@ -697,7 +702,7 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
cio_seek(cio, box.init_pos + 8); cio_seek(cio, box.init_pos + 8);
cio_skip(cio, box.length - 8); cio_skip(cio, box.length - 8);
} }
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
continue; continue;
} }
if(box.type == JP2_CMAP && !jp2->ignore_pclr_cmap_cdef) if(box.type == JP2_CMAP && !jp2->ignore_pclr_cmap_cdef)
@ -707,12 +712,12 @@ opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
cio_seek(cio, box.init_pos + 8); cio_seek(cio, box.init_pos + 8);
cio_skip(cio, box.length - 8); cio_skip(cio, box.length - 8);
} }
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
continue; continue;
} }
cio_seek(cio, box.init_pos + 8); cio_seek(cio, box.init_pos + 8);
cio_skip(cio, box.length - 8); cio_skip(cio, box.length - 8);
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
}/* while(cio_tell(cio) < box_end) */ }/* while(cio_tell(cio) < box_end) */
@ -839,8 +844,10 @@ static opj_bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio) {
opj_common_ptr cinfo = jp2->cinfo; opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
return OPJ_FALSE;
}
if (JP2_FTYP != box.type) { if (JP2_FTYP != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected FTYP Marker\n"); opj_event_msg(cinfo, EVT_ERROR, "Expected FTYP Marker\n");
return OPJ_FALSE; return OPJ_FALSE;
@ -897,11 +904,14 @@ static opj_bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_
opj_common_ptr cinfo = jp2->cinfo; opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
return OPJ_FALSE;
}
do { do {
if(JP2_JP2C != box.type) { if(JP2_JP2C != box.type) {
cio_skip(cio, box.length - 8); cio_skip(cio, box.length - 8);
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
} }
} while(JP2_JP2C != box.type); } while(JP2_JP2C != box.type);
@ -930,7 +940,10 @@ static opj_bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio) {
opj_common_ptr cinfo = jp2->cinfo; opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box); if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
return OPJ_FALSE;
}
if (JP2_JP != box.type) { if (JP2_JP != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected JP Marker\n"); opj_event_msg(cinfo, EVT_ERROR, "Expected JP Marker\n");
return OPJ_FALSE; return OPJ_FALSE;