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authorNikos Mavrogiannopoulos <nmav@redhat.com>2016-07-26 08:49:15 +0200
committerNikos Mavrogiannopoulos <nmav@redhat.com>2016-07-26 08:49:15 +0200
commit8bf3ef1887b3f6733d0c4916c84d3822549ec2d4 (patch)
tree18157b24282c138b46540a1bb49cfaebf48a4895
parent5de17f0ab5794a819487d2bed799384f85481fb3 (diff)
downloadlibtasn1-8bf3ef1887b3f6733d0c4916c84d3822549ec2d4.tar.gz
parser_aux: corrected potential null pointer dereferences
-rw-r--r--lib/parser_aux.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 2285b20..12ee16f 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -637,7 +637,7 @@ _asn1_change_integer_value (asn1_node node)
p = NULL;
break;
}
- if (p->right)
+ if (p && p->right)
{
p = p->right;
break;
@@ -753,7 +753,7 @@ _asn1_expand_object_id (asn1_node node)
if (move == RIGHT)
{
- if (p->right)
+ if (p && p->right)
p = p->right;
else
move = UP;
@@ -828,7 +828,7 @@ _asn1_expand_object_id (asn1_node node)
if (move == RIGHT)
{
- if (p->right)
+ if (p && p->right)
p = p->right;
else
move = UP;
@@ -898,7 +898,7 @@ _asn1_type_set_config (asn1_node node)
if (move == RIGHT)
{
- if (p->right)
+ if (p && p->right)
p = p->right;
else
move = UP;
@@ -1007,7 +1007,7 @@ _asn1_check_identifier (asn1_node node)
p = NULL;
break;
}
- if (p->right)
+ if (p && p->right)
{
p = p->right;
break;
@@ -1067,7 +1067,7 @@ _asn1_set_default_tag (asn1_node node)
p = NULL;
break;
}
- if (p->right)
+ if (p && p->right)
{
p = p->right;
break;