micropython
diff --git a/‎extmod/modurandom.c
Lines changed: 9 additions & 6 deletions b/‎extmod/modurandom.c
Lines changed: 9 additions & 6 deletions
@@ -74,7 +74,7 @@ STATIC uint32_t yasmarang_randbelow(uint32_t n) {
 STATIC mp_obj_t mod_urandom_getrandbits(mp_obj_t num_in) {
     int n = mp_obj_get_int(num_in);
     if (n > 32 || n == 0) {
-        nlr_raise(mp_obj_new_exception(&mp_type_ValueError));
+        mp_raise_ValueError(NULL);
     }
     uint32_t mask = ~0;
     // Beware of C undefined behavior when shifting by >= than bit size
@@ -102,7 +102,7 @@ STATIC mp_obj_t mod_urandom_randrange(size_t n_args, const mp_obj_t *args) {
         if (start > 0) {
             return mp_obj_new_int(yasmarang_randbelow(start));
         } else {
-            nlr_raise(mp_obj_new_exception(&mp_type_ValueError));
+            goto error;
         }
     } else {
         mp_int_t stop = mp_obj_get_int(args[1]);
@@ -111,7 +111,7 @@ STATIC mp_obj_t mod_urandom_randrange(size_t n_args, const mp_obj_t *args) {
             if (start < stop) {
                 return mp_obj_new_int(start + yasmarang_randbelow(stop - start));
             } else {
-                nlr_raise(mp_obj_new_exception(&mp_type_ValueError));
+                goto error;
             }
         } else {
             // range(start, stop, step)
@@ -122,15 +122,18 @@ STATIC mp_obj_t mod_urandom_randrange(size_t n_args, const mp_obj_t *args) {
             } else if (step < 0) {
                 n = (stop - start + step + 1) / step;
             } else {
-                nlr_raise(mp_obj_new_exception(&mp_type_ValueError));
+                goto error;
             }
             if (n > 0) {
                 return mp_obj_new_int(start + step * yasmarang_randbelow(n));
             } else {
-                nlr_raise(mp_obj_new_exception(&mp_type_ValueError));
+                goto error;
             }
         }
     }
+
+error:
+    mp_raise_ValueError(NULL);
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_urandom_randrange_obj, 1, 3, mod_urandom_randrange);
 
@@ -140,7 +143,7 @@ STATIC mp_obj_t mod_urandom_randint(mp_obj_t a_in, mp_obj_t b_in) {
     if (a <= b) {
         return mp_obj_new_int(a + yasmarang_randbelow(b - a + 1));
     } else {
-        nlr_raise(mp_obj_new_exception(&mp_type_ValueError));
+        mp_raise_ValueError(NULL);
     }
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_urandom_randint_obj, mod_urandom_randint);
Original file line number	Diff line number	Diff line change
`@@ -74,7 +74,7 @@ STATIC uint32_t yasmarang_randbelow(uint32_t n) {`
`74`	`74`	`STATIC mp_obj_t mod_urandom_getrandbits(mp_obj_t num_in) {`
`75`	`75`	`int n = mp_obj_get_int(num_in);`
`76`	`76`	`if (n > 32 \|\| n == 0) {`
`77`		`- nlr_raise(mp_obj_new_exception(&mp_type_ValueError));`
	`77`	`+ mp_raise_ValueError(NULL);`
`78`	`78`	`}`
`79`	`79`	`uint32_t mask = ~0;`
`80`	`80`	`// Beware of C undefined behavior when shifting by >= than bit size`
`@@ -102,7 +102,7 @@ STATIC mp_obj_t mod_urandom_randrange(size_t n_args, const mp_obj_t *args) {`
`102`	`102`	`if (start > 0) {`
`103`	`103`	`return mp_obj_new_int(yasmarang_randbelow(start));`
`104`	`104`	`} else {`
`105`		`- nlr_raise(mp_obj_new_exception(&mp_type_ValueError));`
	`105`	`+ goto error;`
`106`	`106`	`}`
`107`	`107`	`} else {`
`108`	`108`	`mp_int_t stop = mp_obj_get_int(args[1]);`
`@@ -111,7 +111,7 @@ STATIC mp_obj_t mod_urandom_randrange(size_t n_args, const mp_obj_t *args) {`
`111`	`111`	`if (start < stop) {`
`112`	`112`	`return mp_obj_new_int(start + yasmarang_randbelow(stop - start));`
`113`	`113`	`} else {`
`114`		`- nlr_raise(mp_obj_new_exception(&mp_type_ValueError));`
	`114`	`+ goto error;`
`115`	`115`	`}`
`116`	`116`	`} else {`
`117`	`117`	`// range(start, stop, step)`
`@@ -122,15 +122,18 @@ STATIC mp_obj_t mod_urandom_randrange(size_t n_args, const mp_obj_t *args) {`
`122`	`122`	`} else if (step < 0) {`
`123`	`123`	`n = (stop - start + step + 1) / step;`
`124`	`124`	`} else {`
`125`		`- nlr_raise(mp_obj_new_exception(&mp_type_ValueError));`
	`125`	`+ goto error;`
`126`	`126`	`}`
`127`	`127`	`if (n > 0) {`
`128`	`128`	`return mp_obj_new_int(start + step * yasmarang_randbelow(n));`
`129`	`129`	`} else {`
`130`		`- nlr_raise(mp_obj_new_exception(&mp_type_ValueError));`
	`130`	`+ goto error;`
`131`	`131`	`}`
`132`	`132`	`}`
`133`	`133`	`}`
	`134`	`+`
	`135`	`+error:`
	`136`	`+ mp_raise_ValueError(NULL);`
`134`	`137`	`}`
`135`	`138`	`STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_urandom_randrange_obj, 1, 3, mod_urandom_randrange);`
`136`	`139`
`@@ -140,7 +143,7 @@ STATIC mp_obj_t mod_urandom_randint(mp_obj_t a_in, mp_obj_t b_in) {`
`140`	`143`	`if (a <= b) {`
`141`	`144`	`return mp_obj_new_int(a + yasmarang_randbelow(b - a + 1));`
`142`	`145`	`} else {`
`143`		`- nlr_raise(mp_obj_new_exception(&mp_type_ValueError));`
	`146`	`+ mp_raise_ValueError(NULL);`
`144`	`147`	`}`
`145`	`148`	`}`
`146`	`149`	`STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_urandom_randint_obj, mod_urandom_randint);`