Fix decoding of APER

mouse07410 · Jun 20, 2024 · 998e7ea · 998e7ea
1 parent 4d360ed
commit 998e7ea
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/skeletons/aper_support.c b/skeletons/aper_support.c
@@ -140,7 +140,7 @@ aper_get_constrained_whole_number(asn_per_data_t *pd, long lb, long ub) {
 
  /* X.691 2002 10.5.7.2 - The one-octet case. */
  if (range == 256) {
- if (aper_get_align(pd))
+ if (aper_get_align(pd) < 0)
  return -1;
  value = per_get_few_bits(pd, 8);
  if (value < 0 || value >= range)
@@ -150,7 +150,7 @@ aper_get_constrained_whole_number(asn_per_data_t *pd, long lb, long ub) {
 
  /* X.691 2002 10.5.7.3 - The two-octet case. */
  if (range <= 65536) {
- if (aper_get_align(pd))
+ if (aper_get_align(pd) < 0)
  return -1;
  value = per_get_few_bits(pd, 16);
  if (value < 0 || value >= range)
@@ -174,7 +174,7 @@ aper_get_constrained_whole_number(asn_per_data_t *pd, long lb, long ub) {
  ASN_DEBUG("todo: aper_get_constrained_whole_number: value_len > 4");
  return -1;
  }
- if (aper_get_align(pd))
+ if (aper_get_align(pd) < 0)
  return -1;
  value = per_get_few_bits(pd, value_len * 8);
  if (value < 0 || value >= range)