Update bufflen

Update buflen

diff --git a/login-utils/setpwnam.c b/login-utils/setpwnam.c
index 95e470b5a3401476c858eb2c827a7db71f56a095..7778e98f7cc080da2af1f61a8c6e27ade366b431 100644 (file)
--- a/login-utils/setpwnam.c
+++ b/login-utils/setpwnam.c
@@ -99,7 +99,8 @@ int setpwnam(struct passwd *pwd, const char *prefix)
                goto fail;
 
        namelen = strlen(pwd->pw_name);
-
+       if (namelen > buflen)
+               buflen += namelen;
        linebuf = malloc(buflen);
        if (!linebuf)
                goto fail;