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-rw-r--r--src/math/copysign.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/math/copysign.c b/src/math/copysign.c
index 6a9fe9a3..21ad6701 100644
--- a/src/math/copysign.c
+++ b/src/math/copysign.c
@@ -8,6 +8,7 @@
TYPE TGFN(copysign)(TYPE x, TYPE y)
{
+ SIGNAL_SAFE(0);
if (isnan(x)) {
if (signbit(y)) {
/* return -NaN; */