From: ye xingchen <ye.xingc...@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 <zea...@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingc...@zte.com.cn>
---
arch/um/os-Linux/umid.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index 7a1abb829930..288c422bfa96 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -40,7 +40,7 @@ static int __init make_uml_dir(void)
__func__);
goto err;
}
- strlcpy(dir, home, sizeof(dir));
+ strscpy(dir, home, sizeof(dir));
uml_dir++;
}
strlcat(dir, uml_dir, sizeof(dir));
@@ -243,7 +243,7 @@ int __init set_umid(char *name)
if (strlen(name) > UMID_LEN - 1)
return -E2BIG;
- strlcpy(umid, name, sizeof(umid));
+ strscpy(umid, name, sizeof(umid));
return 0;
}
@@ -262,7 +262,7 @@ static int __init make_umid(void)
make_uml_dir();
if (*umid == '\0') {
- strlcpy(tmp, uml_dir, sizeof(tmp));
+ strscpy(tmp, uml_dir, sizeof(tmp));
strlcat(tmp, "XXXXXX", sizeof(tmp));
fd = mkstemp(tmp);
if (fd < 0) {
--
2.25.1
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