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class field access problem

This commit is contained in:
Lev Walkin 2006-03-14 11:52:12 +00:00
parent 6ec10329b9
commit c2a75094b5
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,8 +1,10 @@
0.9.21: 2006-Mar-09
0.9.21: 2006-Mar-14
* skeletons/standard-modules directory is now used for standard types.
* Refactored system for parsing Information Object Classes.
* Fixed class field access problem (Test case 98)
(Severity: medim; Security impact: none)
0.9.20: 2006-Mar-06
@ -476,6 +478,7 @@ SEVERITY.
SECURITY IMPACT.
This term applies to the amount of potential damage a bug exploitation
could cause.
none: No malicious exploitation is possible.
low: The local exploitation is unlikely; the remote exploitation
is impossible.
medium: The remote exploitation is possible when a particular ASN.1

4
libasn1compiler/asn1c_misc.c
View File

@ -131,6 +131,8 @@ asn1c_type_name(arg_t *arg, asn1p_expr_t *expr, enum tnfmt _format) {
while(top_parent->parent_expr)
top_parent = top_parent->parent_expr;
DEBUG("asn1c_type_name(%s: 0x%x)", expr->Identifier, expr->expr_type);
switch(expr->expr_type) {
case A1TC_REFERENCE:
typename = expr->reference->components[
@ -144,7 +146,7 @@ asn1c_type_name(arg_t *arg, asn1p_expr_t *expr, enum tnfmt _format) {
*/
tmp.expr = asn1f_class_access_ex(arg->asn,
arg->expr->module, arg->expr, expr->reference);
if(tmp.expr) return NULL;
if(!tmp.expr) return NULL;
return asn1c_type_name(&tmp, tmp.expr, _format);
}