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[trunk] fixed potential negative size params (fixes issue 390)

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This commit is contained in:
Antonin Descampe
2014-10-06 21:05:32 +00:00
parent f126eb0d41
commit eb7c6d295a
3 changed files with 5 additions and 4 deletions
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3
src/lib/openjp2/t2.c
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@@ -1265,7 +1265,8 @@ OPJ_BOOL opj_t2_skip_packet_data( opj_t2_t* p_t2,
}
do {
if (* p_data_read + l_seg->newlen > p_max_length) {
/* Check possible overflow then size */
if (((*p_data_read + l_seg->newlen) < (*p_data_read)) || ((*p_data_read + l_seg->newlen) > p_max_length)) {
fprintf(stderr, "skip: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
return OPJ_FALSE;