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Add missing return value check in mp_invmod_slow

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Guido Vranken
2021-07-06 02:13:42 +02:00
parent 197b959916
commit 9783d64f7e
1 changed files with 3 additions and 1 deletions
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4
wolfcrypt/src/integer.c
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@@ -1197,7 +1197,9 @@ int mp_invmod_slow (mp_int * a, mp_int * b, mp_int * c)
goto LBL_ERR; goto LBL_ERR;
} }
if (mp_isone(&x)) { if (mp_isone(&x)) {
mp_set(c, 1); if ((res = mp_set(c, 1)) != MP_OKAY) {
goto LBL_ERR;
}
res = MP_OKAY; res = MP_OKAY;
goto LBL_ERR; goto LBL_ERR;
} }