va_copy(ap2, ap);
len = vsnprintf(&c, 1, fmt, ap2);
va_end(ap2);
- if (len < 0) {
+ if (unlikely(len < 0)) {
return NULL;
}
ret = (char *)__talloc(t, len+1);
- if (ret) {
- va_copy(ap2, ap);
- vsnprintf(ret, len+1, fmt, ap2);
- va_end(ap2);
- _talloc_set_name_const(ret, ret);
- }
+ if (unlikely(!ret)) return NULL;
+
+ va_copy(ap2, ap);
+ vsnprintf(ret, len+1, fmt, ap2);
+ va_end(ap2);
+ _talloc_set_name_const(ret, ret);
return ret;
}