diff options
Diffstat (limited to 'lib/crypto/mpi/mpi-cmp.c')
| -rw-r--r-- | lib/crypto/mpi/mpi-cmp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/crypto/mpi/mpi-cmp.c b/lib/crypto/mpi/mpi-cmp.c index c4cfa3ff0581..0835b6213235 100644 --- a/lib/crypto/mpi/mpi-cmp.c +++ b/lib/crypto/mpi/mpi-cmp.c @@ -25,8 +25,12 @@ int mpi_cmp_ui(MPI u, unsigned long v) mpi_limb_t limb = v; mpi_normalize(u); - if (!u->nlimbs && !limb) - return 0; + if (u->nlimbs == 0) { + if (v == 0) + return 0; + else + return -1; + } if (u->sign) return -1; if (u->nlimbs > 1) |