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-rw-r--r--lib/mpi/mpicoder.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index 716802b..6116fc4 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -79,7 +79,8 @@ MPI do_encode_md(const void *sha_buffer, unsigned nbits)
}
a = mpi_alloc((nframe + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB);
- mpi_set_buffer(a, frame, nframe, 0);
+ if (a)
+ mpi_set_buffer(a, frame, nframe, 0);
kfree(frame);
return a;
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