2016-05-23 14:19, Piotr Azarewicz: > qw app at its init stage reserve 2*sizeof(int) memory space for quota > and low_watermark shared variables, but both apps (qw and qwctl) assign > wrong address for low_watermark pointer (out of reserved memzone space) > due to wrong pointer arithmetic. > > CID 30709 : Extra sizeof expression (SIZEOF_MISMATCH) > suspicious_pointer_arithmetic: Adding 4UL /* sizeof (int) */ to pointer > (unsigned int *)(*qw_memzone).addr of type unsigned int * is suspicious > because adding an integral value to this pointer automatically scales > that value by the size, 4 bytes, of the pointed-to type, unsigned int. > Most likely, sizeof (int) is extraneous and should be replaced with 1. > > Coverity issue: 30709 > Fixes: 1d6c3ee3321a ("examples/quota_watermark: initial import") > > Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz at intel.com>
Applied, thanks Is this example really useful?