diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/getpwent.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/gen/getpwent.c b/lib/libc/gen/getpwent.c index f3bccd5..ae384ba 100644 --- a/lib/libc/gen/getpwent.c +++ b/lib/libc/gen/getpwent.c @@ -386,7 +386,9 @@ _local_getpw(rv, cb_data, ap) case _PW_KEYBYNAME: name = va_arg(ap, const char *); len = strlen(name); - memmove(bf + 1, name, (size_t)MIN(len, MAXLOGNAME)); + if (len > sizeof(bf) - 1) + return NS_NOTFOUND; + memmove(bf + 1, name, len); key.size = len + 1; break; case _PW_KEYBYUID: |
