diff options
Diffstat (limited to 'linux-user/uname.c')
-rw-r--r-- | linux-user/uname.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/linux-user/uname.c b/linux-user/uname.c index 313b79d..1c05f95 100644 --- a/linux-user/uname.c +++ b/linux-user/uname.c @@ -72,9 +72,8 @@ const char *cpu_to_uname_machine(void *cpu_env) #define COPY_UTSNAME_FIELD(dest, src) \ do { \ - /* __NEW_UTS_LEN doesn't include terminating null */ \ - (void) strncpy((dest), (src), __NEW_UTS_LEN); \ - (dest)[__NEW_UTS_LEN] = '\0'; \ + memcpy((dest), (src), MIN(sizeof(src), sizeof(dest))); \ + (dest)[sizeof(dest) - 1] = '\0'; \ } while (0) int sys_uname(struct new_utsname *buf) |