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-rw-r--r--lib/erl_interface/src/legacy/erl_eterm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/erl_interface/src/legacy/erl_eterm.c b/lib/erl_interface/src/legacy/erl_eterm.c
index 060e311f69..66cca7decf 100644
--- a/lib/erl_interface/src/legacy/erl_eterm.c
+++ b/lib/erl_interface/src/legacy/erl_eterm.c
@@ -26,7 +26,9 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#if defined(HAVE_ISFINITE)
#include <math.h>
+#endif
#include "ei_locking.h"
#include "ei_resolve.h"
@@ -126,12 +128,14 @@ ETERM *erl_mk_float (double d)
{
ETERM *ep;
+#if defined(HAVE_ISFINITE)
/* Erlang does not handle Inf and NaN, so we return an error
* rather than letting the Erlang VM complain about a bad external
* term. */
if(!isfinite(d)) {
return NULL;
}
+#endif
ep = erl_alloc_eterm(ERL_FLOAT);
ERL_COUNT(ep) = 1;