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[trunk] Import patch from sumatrapdf team. This handle testcase 2.pdf.SIGFPE.706.1112 

Update issue 225
This commit is contained in:
Mathieu Malaterre 2014-02-26 11:10:40 +00:00
parent 7195a23a9d
commit 3a155ceda6
1 changed files with 6 additions and 0 deletions
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6
src/lib/openjp2/j2k.c
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@ -3915,6 +3915,12 @@ OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
p_header_data+=2;
/* testcase 2.pdf.SIGFPE.706.1112 */
if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
return OPJ_FALSE;
}
l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;