Author: Jonas Devlieghere Date: 2021-09-08T13:46:09-07:00 New Revision: d1d4f365566ce9aae40d1f46cae517e4fe8fe6ee
URL: https://github.com/llvm/llvm-project/commit/d1d4f365566ce9aae40d1f46cae517e4fe8fe6ee DIFF: https://github.com/llvm/llvm-project/commit/d1d4f365566ce9aae40d1f46cae517e4fe8fe6ee.diff LOG: [lldb] Make sure there's a value for the key before dereferencing. Make sure there's a value for the shared_cache_base_address key exists in the dictionary before trying to dereference the value. rdar://76894476 Added: Modified: lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp Removed: ################################################################################ diff --git a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp index b4b6c8bf74861..a00b421c9f29b 100644 --- a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp +++ b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp @@ -2188,8 +2188,12 @@ lldb::addr_t AppleObjCRuntimeV2::GetSharedCacheBaseAddress() { if (!info_dict) return LLDB_INVALID_ADDRESS; - return info_dict->GetValueForKey("shared_cache_base_address") - ->GetIntegerValue(LLDB_INVALID_ADDRESS); + StructuredData::ObjectSP value = + info_dict->GetValueForKey("shared_cache_base_address"); + if (!value) + return LLDB_INVALID_ADDRESS; + + return value->GetIntegerValue(LLDB_INVALID_ADDRESS); } void AppleObjCRuntimeV2::UpdateISAToDescriptorMapIfNeeded() { _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
