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-rw-r--r--erts/emulator/beam/big.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 520034d68a..e62caa6b22 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1509,13 +1509,15 @@ Eterm uword_to_big(UWord x, Eterm *y)
*/
Eterm small_to_big(Sint x, Eterm *y)
{
+ Uint xu;
if (x >= 0) {
+ xu = x;
*y = make_pos_bignum_header(1);
} else {
- x = -x;
+ xu = -(Uint)x;
*y = make_neg_bignum_header(1);
}
- BIG_DIGIT(y, 0) = x;
+ BIG_DIGIT(y, 0) = xu;
return make_big(y);
}