The series resolves two kinds of undefined behaviours in left shift operations: a. Left-shifting negative values; b. Left-shifting that incurs the result being out of range.
Cc: Steven Shi <[email protected]> Cc: Michael Kinney <[email protected]> Cc: Liming Gao <[email protected]> Cc: Star Zeng <[email protected]> Cc: Eric Dong <[email protected]> Cc: Fu Siyuan <[email protected]> Cc: Ye Ting <[email protected]> Cc: Wu Jiaxin <[email protected]> Hao Wu (6): MdePkg/PrintLib: Fix possible negative value left shift MdeModulePkg/PrintLib: Fix possible negative value left shift MdeModulePkg/Tpl: Fix negative value left shift MdeModulePkg/DxeNetLib: Fix negative value left shift MdeModulePkg/Crc32: Fix possible out of range left shift MdeModulePkg/AtaAtapiPassThru: Fix possible out of range left shift MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c | 4 ++-- MdeModulePkg/Core/Dxe/Event/Tpl.c | 2 +- MdeModulePkg/Core/RuntimeDxe/Crc32.c | 6 +++--- MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 2 +- MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c | 2 +- MdePkg/Library/BasePrintLib/PrintLibInternal.c | 2 +- 6 files changed, 9 insertions(+), 9 deletions(-) -- 2.12.0.windows.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
