diff options
Diffstat (limited to 'third_party/libopenjpeg20/0009-opj_pi_next.patch')
| -rw-r--r-- | third_party/libopenjpeg20/0009-opj_pi_next.patch | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/third_party/libopenjpeg20/0009-opj_pi_next.patch b/third_party/libopenjpeg20/0009-opj_pi_next.patch index a7701f0d05..99f17d3138 100644 --- a/third_party/libopenjpeg20/0009-opj_pi_next.patch +++ b/third_party/libopenjpeg20/0009-opj_pi_next.patch @@ -1,34 +1,34 @@ diff --git a/third_party/libopenjpeg20/pi.c b/third_party/libopenjpeg20/pi.c -index 06f1e41..462e07c 100644 +index 91642ee4e..256fe37a1 100644 --- a/third_party/libopenjpeg20/pi.c +++ b/third_party/libopenjpeg20/pi.c -@@ -377,6 +377,9 @@ if (!pi->tp_on){ - prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) - - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); - pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); -+ if (pi->precno >= res->pw * res->ph) { -+ return OPJ_FALSE; -+ } - for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { -@@ -458,6 +461,9 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) { - prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) - - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); - pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); -+ if (pi->precno >= res->pw * res->ph) { -+ return OPJ_FALSE; -+ } - for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { -@@ -537,6 +543,9 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) { - prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) - - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); - pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); -+ if (pi->precno >= res->pw * res->ph) { -+ return OPJ_FALSE; -+ } - for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { +@@ -445,6 +445,9 @@ static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) + (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); ++ if (pi->precno >= res->pw * res->ph) { ++ return OPJ_FALSE; ++ } + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * + pi->step_c + pi->precno * pi->step_p; +@@ -576,6 +579,9 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) + (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); ++ if (pi->precno >= res->pw * res->ph) { ++ return OPJ_FALSE; ++ } + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * + pi->step_c + pi->precno * pi->step_p; +@@ -704,6 +710,9 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) + (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); ++ if (pi->precno >= res->pw * res->ph) { ++ return OPJ_FALSE; ++ } + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * + pi->step_c + pi->precno * pi->step_p; |