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Subject[PATCH linux-next] perf tools: use strscpy() is more robust and safer
Date
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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