Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCH linux-next] perf tools: use strscpy() is more robust and safer | Date | Thu, 22 Sep 2022 01:35:12 +0000 |
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From: ye xingchen <ye.xingchen@zte.com.cn>
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> --- tools/perf/arch/x86/util/event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c index e670f3547581..a7d3bfde0c7b 100644 --- a/tools/perf/arch/x86/util/event.c +++ b/tools/perf/arch/x86/util/event.c @@ -61,7 +61,7 @@ int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, event->mmap.pgoff = pos->pgoff; event->mmap.pid = machine->pid; - strlcpy(event->mmap.filename, kmap->name, PATH_MAX); + strscpy(event->mmap.filename, kmap->name, PATH_MAX); if (perf_tool__process_synth_event(tool, event, machine, process) != 0) { -- 2.25.1
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