* [PATCH linux-next] perf svghelper: use strscpy() is more robust and safer
@ 2022-09-21 9:30 cgel.zte
0 siblings, 0 replies; only message in thread
From: cgel.zte @ 2022-09-21 9:30 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/util/svghelper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index 1e0c731fc539..1e40bcb479c2 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -332,7 +332,7 @@ static char *cpu_model(void)
if (file) {
while (fgets(buf, 255, file)) {
if (strstr(buf, "model name")) {
- strlcpy(cpu_m, &buf[13], 255);
+ strscpy(cpu_m, &buf[13], 255);
break;
}
}
--
2.25.1
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