Merge pull request #3149 from DavePutz/issue2949

Issue#2949 Put in a check to prevent USB starvation by long calculations
2020-07-21 13:29:10 -04:00 · 2020-07-21 13:29:10 -04:00 · 7f27fcd63a
commit 7f27fcd63a
parent 12edb57aac e5f7adcf5d
1 changed files with 4 additions and 0 deletions
--- a/py/mpz.c
+++ b/py/mpz.c
@ -444,6 +444,10 @@ STATIC size_t mpn_mul(mpz_dig_t *idig, mpz_dig_t *jdig, size_t jlen, mpz_dig_t *
        }

        ilen = id - oidig;
+        // check to prevent usb starvation
+        #ifdef RUN_BACKGROUND_TASKS
+        RUN_BACKGROUND_TASKS;
+        #endif
    }

    return ilen;