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dbghelp: Return proper null value when lookup_type fails.

This commit is contained in:
Eric Pouech 2011-03-26 12:16:39 +01:00 committed by Alexandre Julliard
parent 1980545055
commit 96a38c93d5
1 changed files with 15 additions and 13 deletions
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28
dlls/dbghelp/dwarf.c
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@ -941,22 +941,24 @@ static BOOL dwarf2_compute_location_attr(dwarf2_parse_context_t* ctx,
static struct symt* dwarf2_lookup_type(dwarf2_parse_context_t* ctx, static struct symt* dwarf2_lookup_type(dwarf2_parse_context_t* ctx,
const dwarf2_debug_info_t* di) const dwarf2_debug_info_t* di)
{ {
struct attribute attr; struct attribute attr;
dwarf2_debug_info_t* type;
if (dwarf2_find_attribute(ctx, di, DW_AT_type, &attr)) if (!dwarf2_find_attribute(ctx, di, DW_AT_type, &attr))
return NULL;
if (!(type = sparse_array_find(&ctx->debug_info_table, attr.u.uvalue)))
{ {
dwarf2_debug_info_t* type; FIXME("Unable to find back reference to type %lx\n", attr.u.uvalue);
return NULL;
type = sparse_array_find(&ctx->debug_info_table, attr.u.uvalue);
if (!type) FIXME("Unable to find back reference to type %lx\n", attr.u.uvalue);
if (!type->symt)
{
/* load the debug info entity */
dwarf2_load_one_entry(ctx, type);
}
return type->symt;
} }
return NULL; if (!type->symt)
{
/* load the debug info entity */
dwarf2_load_one_entry(ctx, type);
if (!type->symt)
FIXME("Unable to load forward reference for tag %lx\n", type->abbrev->tag);
}
return type->symt;
} }
static const char* dwarf2_get_cpp_name(dwarf2_parse_context_t* ctx, dwarf2_debug_info_t* di, const char* name) static const char* dwarf2_get_cpp_name(dwarf2_parse_context_t* ctx, dwarf2_debug_info_t* di, const char* name)