diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/openjp2/pi.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c index d62b8d74..4f7dd50f 100644 --- a/src/lib/openjp2/pi.c +++ b/src/lib/openjp2/pi.c @@ -240,6 +240,13 @@ static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi) opj_pi_resolution_t *res = NULL; OPJ_UINT32 index = 0; + if (pi->poc.compno0 >= pi->numcomps || + pi->poc.compno1 >= pi->numcomps + 1) { + opj_event_msg(pi->manager, EVT_ERROR, + "opj_pi_next_lrcp(): invalid compno0/compno1\n"); + return OPJ_FALSE; + } + if (!pi->first) { comp = &pi->comps[pi->compno]; res = &comp->resolutions[pi->resno]; @@ -293,6 +300,13 @@ static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi) opj_pi_resolution_t *res = NULL; OPJ_UINT32 index = 0; + if (pi->poc.compno0 >= pi->numcomps || + pi->poc.compno1 >= pi->numcomps + 1) { + opj_event_msg(pi->manager, EVT_ERROR, + "opj_pi_next_rlcp(): invalid compno0/compno1\n"); + return OPJ_FALSE; + } + if (!pi->first) { comp = &pi->comps[pi->compno]; res = &comp->resolutions[pi->resno]; @@ -339,6 +353,13 @@ static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) opj_pi_resolution_t *res = NULL; OPJ_UINT32 index = 0; + if (pi->poc.compno0 >= pi->numcomps || + pi->poc.compno1 >= pi->numcomps + 1) { + opj_event_msg(pi->manager, EVT_ERROR, + "opj_pi_next_rpcl(): invalid compno0/compno1\n"); + return OPJ_FALSE; + } + if (!pi->first) { goto LABEL_SKIP; } else { @@ -474,7 +495,7 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) if (pi->poc.compno0 >= pi->numcomps || pi->poc.compno1 >= pi->numcomps + 1) { opj_event_msg(pi->manager, EVT_ERROR, - "opj_pi_next_pcrl(): invalid compno0/compno1"); + "opj_pi_next_pcrl(): invalid compno0/compno1\n"); return OPJ_FALSE; } @@ -612,7 +633,7 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) if (pi->poc.compno0 >= pi->numcomps || pi->poc.compno1 >= pi->numcomps + 1) { opj_event_msg(pi->manager, EVT_ERROR, - "opj_pi_next_cprl(): invalid compno0/compno1"); + "opj_pi_next_cprl(): invalid compno0/compno1\n"); return OPJ_FALSE; } |