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[trunk] Import patch from sumatrapdf team. This handle testcase 1610.pdf.SIGSEGV.59c.681 

Update issue 225
This commit is contained in:
Mathieu Malaterre 2014-02-26 11:09:59 +00:00
parent 0ae6ff8018
commit 7195a23a9d
1 changed files with 6 additions and 0 deletions
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6
src/lib/openjp2/j2k.c
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@ -1965,6 +1965,12 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
return OPJ_FALSE;
}
/* testcase 1610.pdf.SIGSEGV.59c.681 */
if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)", l_image->x1, l_image->y1);
return OPJ_FALSE;
}
#ifdef USE_JPWL
if (l_cp->correct) {
/* if JPWL is on, we check whether TX errors have damaged