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2011-11-04 Phil Muldoon <pmuldoon@redhat.com>

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PR Python/13363

	* python/py-type.c (typy_lookup_type): Do not return a type in
          an exception handler.
This commit is contained in:
Phil Muldoon 2011-11-04 11:57:04 +00:00
parent ec5d23e4aa
commit cd829959ce
2 changed files with 28 additions and 8 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2011-11-04 Phil Muldoon <pmuldoon@redhat.com>
PR Python/13363
* python/py-type.c (typy_lookup_type): Do not return a type in
an exception handler.
2011-11-03 Jan Kratochvil <jan.kratochvil@redhat.com>
Eli Zaretskii <eliz@gnu.org>

29
gdb/python/py-type.c
View File

@ -606,7 +606,7 @@ static struct type *
typy_lookup_type (struct demangle_component *demangled,
const struct block *block)
{
struct type *type;
struct type *type, *rtype = NULL;
char *type_name = NULL;
enum demangle_component_type demangled_type;
volatile struct gdb_exception except;
@ -626,19 +626,25 @@ typy_lookup_type (struct demangle_component *demangled,
TRY_CATCH (except, RETURN_MASK_ALL)
{
/* If the demangled_type matches with one of the types
below, run the corresponding function and save the type
to return later. We cannot just return here as we are in
an exception handler. */
switch (demangled_type)
{
case DEMANGLE_COMPONENT_REFERENCE:
return lookup_reference_type (type);
rtype = lookup_reference_type (type);
break;
case DEMANGLE_COMPONENT_POINTER:
return lookup_pointer_type (type);
rtype = lookup_pointer_type (type);
break;
case DEMANGLE_COMPONENT_CONST:
return make_cv_type (1, 0, type, NULL);
rtype = make_cv_type (1, 0, type, NULL);
break;
case DEMANGLE_COMPONENT_VOLATILE:
return make_cv_type (0, 1, type, NULL);
rtype = make_cv_type (0, 1, type, NULL);
break;
}
type_name = cp_comp_to_string (demangled, 10);
}
if (except.reason < 0)
{
@ -646,7 +652,14 @@ typy_lookup_type (struct demangle_component *demangled,
return NULL;
}
}
/* If we have a type from the switch statement above, just return
that. */
if (rtype)
return rtype;
/* We don't have a type, so lookup the type. */
type_name = cp_comp_to_string (demangled, 10);
type = typy_lookup_typename (type_name, block);
xfree (type_name);