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From c8903aa27dc9de1d9efeed9d1f7894f1019548f7 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Tue, 26 Jul 2016 08:49:15 +0200
Subject: [PATCH 3/4] parser_aux: corrected potential null pointer dereferences
---
Upstream-Status: Backport
Signed-off-by: Khem Raj <raj.khem@gmail.com>
lib/parser_aux.c | 12 ++++++------
1 file 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;
--
1.9.1
|
