Re: [PATCH v8 4/5] treewide: Switch memcpy() users of 'task->comm' to a more safer implementation
From: Bhupesh Sharma <hidden>
Date: 2025-08-22 12:05:38
Also in:
bpf, linux-fsdevel, linux-mm, linux-perf-users, lkml
On 8/21/25 10:13 PM, Steven Rostedt wrote:
On Thu, 21 Aug 2025 15:51:51 +0530 Bhupesh [off-list ref] wrote:quoted
+static __always_inline void + __cstr_array_copy(char *dst, const char *src, + __kernel_size_t size) +{ + memcpy(dst, src, size); + dst[size] = 0;Shouldn't this be: dst[size - 1] = 0; ? Perhaps also add: BUILD_BUG_ON(size == 0);
Ok, will add this in v9. Thanks.