1 files changed, 14 insertions, 6 deletions
diff --git a/lib/erl_interface/src/decode/decode_double.c b/lib/erl_interface/src/decode/decode_double.c
index 66dbe474ec..2462032eaa 100644
--- a/lib/erl_interface/src/decode/decode_double.c
+++ b/lib/erl_interface/src/decode/decode_double.c
@@ -26,14 +26,22 @@ int ei_decode_double(const char *buf, int *index, double *p)
 {
   const char *s = buf + *index;
   const char *s0 = s;
-  double f;
+  FloatExt f;
 
-  if (get8(s) != ERL_FLOAT_EXT) return -1;
-  
-  if (sscanf(s, "%lf", &f) != 1) return -1;
+  switch (get8(s)) {
+    case ERL_FLOAT_EXT:
+      if (sscanf(s, "%lf", &f.d) != 1) return -1;
+      s += 31;
+      break;
+    case NEW_FLOAT_EXT:
+      /* IEEE 754 format */
+      f.val = get64be(s);
+      break;
+    default:
+      return -1;
+  }
 
-  s += 31;
-  if (p) *p = f;
+  if (p) *p = f.d;
   *index += s-s0; 
   return 0; 
 }