* [PATCH linux-next] perf jvmti: use strscpy() is more robust and safer
@ 2022-09-22 1:37 cgel.zte
0 siblings, 0 replies; only message in thread
From: cgel.zte @ 2022-09-22 1:37 UTC (permalink / raw)
To: acme
Cc: mingo, mark.rutland, alexander.shishkin, jolsa, namhyung,
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/jvmti/libjvmti.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/jvmti/libjvmti.c b/tools/perf/jvmti/libjvmti.c
index fcca275e5bf9..04d6825d23c8 100644
--- a/tools/perf/jvmti/libjvmti.c
+++ b/tools/perf/jvmti/libjvmti.c
@@ -158,7 +158,7 @@ copy_class_filename(const char * class_sign, const char * file_name, char * resu
result[i] = '\0';
} else {
/* fallback case */
- strlcpy(result, file_name, max_length);
+ strscpy(result, file_name, max_length);
}
}
--
2.25.1
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2022-09-22 1:37 [PATCH linux-next] perf jvmti: use strscpy() is more robust and safer cgel.zte
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