* [PATCH linux-next] perf tools: use strscpy() is more robust and safer
@ 2022-09-22 1:35 cgel.zte
0 siblings, 0 replies; only message in thread
From: cgel.zte @ 2022-09-22 1:35 UTC (permalink / raw)
To: acme
Cc: mingo, mark.rutland, alexander.shishkin, jolsa, namhyung,
irogers, linux-perf-users, linux-kernel, ye xingchen, Zeal Robot
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
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2022-09-22 1:35 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-22 1:35 [PATCH linux-next] perf tools: use strscpy() is more robust and safer cgel.zte
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).