per_support: use uintmax_t in uper_get_constrained_whole_number function

skeletons/per_support.c

@@ -121,9 +121,9 @@ uper_put_nsnnwn(asn_per_outp_t *po, int n) {
 
 
 /* X.691-2008/11, #11.5.6 -> #11.3 */
-int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *out_value, int nbits) {
-	unsigned long lhalf;    /* Lower half of the number*/
-	long half;
+int uper_get_constrained_whole_number(asn_per_data_t *pd, uintmax_t *out_value, int nbits) {
+	uintmax_t lhalf;    /* Lower half of the number*/
+	intmax_t half;
 
 	if(nbits <= 31) {
 		half = per_get_few_bits(pd, nbits);
@@ -141,7 +141,7 @@ int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *out_val
 	if(uper_get_constrained_whole_number(pd, &lhalf, nbits - 31))
 		return -1;
 
-	*out_value = ((unsigned long)half << (nbits - 31)) | lhalf;
+	*out_value = ((uintmax_t)half << (nbits - 31)) | lhalf;
 	return 0;
 }
 

skeletons/per_support.h

@@ -64,7 +64,7 @@ ssize_t uper_get_nsnnwn(asn_per_data_t *pd);
 ssize_t aper_get_nsnnwn(asn_per_data_t *pd, int range);
 
 /* X.691-2008/11, #11.5.6 */
-int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *v, int nbits);
+int uper_get_constrained_whole_number(asn_per_data_t *pd, uintmax_t *v, int nbits);
 
 
 /* Temporary compatibility layer. Will get removed. */