Messages in this thread | | | From | Xie He <> | Subject | Re: [PATCH net-next 01/11] atm: horizon: shut up clang null pointer arithmetic warning | Date | Mon, 26 Oct 2020 20:55:58 -0700 |
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> - for (mem = (HDW *) memmap; mem < (HDW *) (memmap + 1); ++mem) > + for (mem = (HDW *) memmap; mem < (HDW *) ((uintptr_t)memmap + 1); ++mem)
Note that these two lines are semantically different. In the first line, "+ 1" moves the pointer by (sizeof memmap) bytes. However in the second line, "+ 1" moves the pointer by only 1 byte.
This driver is old, but let's still keep its code correct!
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