Hello there, ---------------------------------------- > What compiler are you using - for me it builds clean here ! A static C/C++ code analyser called cppcheck. Available from sourceforge. I find it very useful for all C/C++ development. Regards David Binderman > > -Vineet > > On Monday 08 February 2016 07:07 PM, David Binderman wrote: >> Hello there, >> >> [linux-4.5-rc3/arch/arc/kernel/unwind.c:629]: (warning) Invalid test for overflow 'ptr+len<ptr'. Condition is always false unless there is overflow, and overflow is Undefined Behaviour. >> >> Source code is >> >> if (ptr + len < ptr || ptr + len> end) >> return -1; >> >> Suggest code rework. >> >> >> Regards >> >> David Binderman >> >> >
