Author: Davide Italiano Date: 2020-07-14T18:53:23-07:00 New Revision: 61cf9f4e723bd9522757931706b208a1357c30ba
URL: https://github.com/llvm/llvm-project/commit/61cf9f4e723bd9522757931706b208a1357c30ba DIFF: https://github.com/llvm/llvm-project/commit/61cf9f4e723bd9522757931706b208a1357c30ba.diff LOG: [ObjectFilePECOFF] Try to avoid unaligned access. Fixes an UBSAN error. Added: Modified: lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp Removed: ################################################################################ diff --git a/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp b/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp index 39808cdec790..d606b49130c4 100644 --- a/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp +++ b/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp @@ -656,7 +656,7 @@ Symtab *ObjectFilePECOFF::GetSymtab() { // because it is used as offset 0 to encode a NULL string. uint32_t *strtab_data_start = const_cast<uint32_t *>( reinterpret_cast<const uint32_t *>(strtab_data.GetDataStart())); - strtab_data_start[0] = 0; + ::memset(&strtab_data_start[0], 0, sizeof(uint32_t)); offset = 0; std::string symbol_name; _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
