login: use xalloc memory allocation helpers everywhere

Apart two function calls login(1) already used xalloc functions.  If there
was a time when login tried to gracefully handle allocation errors that has
not been true for long time.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/login-utils/login.c b/login-utils/login.c
index b2b705ad53a99f8857c19f2be75f42efd4e6a7c8..b392e28e41de050b019a544e9cfe2cca51d425f2 100644 (file)
--- a/login-utils/login.c
+++ b/login-utils/login.c
@@ -242,13 +242,10 @@ static void process_title_init(int argc, char **argv)
        for (i = 0; envp[i] != NULL; i++)
                continue;
 
-       environ = malloc(sizeof(char *) * (i + 1));
-       if (environ == NULL)
-               return;
+       environ = xmalloc(sizeof(char *) * (i + 1));
 
        for (i = 0; envp[i] != NULL; i++)
-               if ((environ[i] = strdup(envp[i])) == NULL)
-                       return;
+               environ[i] = xstrdup(envp[i]);
        environ[i] = NULL;
 
        if (i > 0)