Author: spyffe
Date: Fri Dec 20 17:07:12 2013
New Revision: 197843
URL: http://llvm.org/viewvc/llvm-project?rev=197843&view=rev
Log:
Harden the Objective-C runtime against weird method
signatures.
<rdar://problem/15631996>
Modified:
lldb/trunk/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeVendor.cpp
Modified:
lldb/trunk/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeVendor.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeVendor.cpp?rev=197843&r1=197842&r2=197843&view=diff
==============================================================================
---
lldb/trunk/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeVendor.cpp
(original)
+++
lldb/trunk/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeVendor.cpp
Fri Dec 20 17:07:12 2013
@@ -528,6 +528,9 @@ AppleObjCTypeVendor::FinishDecl(clang::O
auto instance_method_func = [log, interface_decl, this](const char *name,
const char *types) -> bool
{
+ if (!name || !types)
+ return false; // skip this one
+
ObjCRuntimeMethodType method_type(types);
clang::ObjCMethodDecl *method_decl = method_type.BuildMethod
(interface_decl, name, true);
@@ -543,6 +546,9 @@ AppleObjCTypeVendor::FinishDecl(clang::O
auto class_method_func = [log, interface_decl, this](const char *name,
const char *types) -> bool
{
+ if (!name || !types)
+ return false; // skip this one
+
ObjCRuntimeMethodType method_type(types);
clang::ObjCMethodDecl *method_decl = method_type.BuildMethod
(interface_decl, name, false);
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