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* ada-lang.c (ada_template_to_fixed_record_type_1): Check size

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of type to guard against a crash.
This commit is contained in:
Jerome Guitton
2009-02-04 17:46:36 +00:00
parent e94345ae49
commit b530497149
2 changed files with 14 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2008-02-04 Jerome Guitton <guitton@adacore.com>
* ada-lang.c (ada_template_to_fixed_record_type_1): Check size
of type to guard against a crash.
2009-02-04 Jerome Guitton <guitton@adacore.com> 2009-02-04 Jerome Guitton <guitton@adacore.com>
* value.c (value_from_contents_and_address): Always return * value.c (value_from_contents_and_address): Always return

10
gdb/ada-lang.c
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@ -6877,7 +6877,15 @@ ada_template_to_fixed_record_type_1 (struct type *type,
else if (is_dynamic_field (type, f)) else if (is_dynamic_field (type, f))
{ {
if (dval0 == NULL) if (dval0 == NULL)
dval = value_from_contents_and_address (rtype, valaddr, address); {
/* rtype's length is computed based on the run-time
value of discriminants. If the discriminants are not
initialized, the type size may be completely bogus and
GDB may fail to allocate a value for it. So check the
size first before creating the value. */
check_size (rtype);
dval = value_from_contents_and_address (rtype, valaddr, address);
}
else else
dval = dval0; dval = dval0;