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Fixed possible null-pointer deref.

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This commit is contained in:
Erik Verbruggen
2010-06-04 10:48:24 +02:00
parent 0877e56d97
commit 66a3bbe3f9
1 changed files with 12 additions and 12 deletions
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24
src/libs/cplusplus/CheckUndefinedSymbols.cpp
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@@ -381,25 +381,25 @@ bool CheckUndefinedSymbols::visit(QualifiedNameAST *ast)
ClassOrNamespace *b = 0;
if (NestedNameSpecifierListAST *it = ast->nested_name_specifier_list) {
NestedNameSpecifierAST *nested_name_specifier = it->value;
NameAST *class_or_namespace_name = nested_name_specifier->class_or_namespace_name; // ### remove shadowing
if (NameAST *class_or_namespace_name = nested_name_specifier->class_or_namespace_name) { // ### remove shadowing
if (class_or_namespace_name)
if (TemplateIdAST *template_id = class_or_namespace_name->asTemplateId())
accept(template_id->template_argument_list);
const Name *name = class_or_namespace_name->name;
b = _context.lookupType(name, scope);
addTypeUsage(b, class_or_namespace_name);
const Name *name = class_or_namespace_name->name;
b = _context.lookupType(name, scope);
addTypeUsage(b, class_or_namespace_name);
for (it = it->next; b && it; it = it->next) {
NestedNameSpecifierAST *nested_name_specifier = it->value;
for (it = it->next; b && it; it = it->next) {
NestedNameSpecifierAST *nested_name_specifier = it->value;
if (NameAST *class_or_namespace_name = nested_name_specifier->class_or_namespace_name) {
if (TemplateIdAST *template_id = class_or_namespace_name->asTemplateId())
accept(template_id->template_argument_list);
if (NameAST *class_or_namespace_name = nested_name_specifier->class_or_namespace_name) {
if (TemplateIdAST *template_id = class_or_namespace_name->asTemplateId())
accept(template_id->template_argument_list);
b = b->findType(class_or_namespace_name->name);
addTypeUsage(b, class_or_namespace_name);
b = b->findType(class_or_namespace_name->name);
addTypeUsage(b, class_or_namespace_name);
}
}
}
}