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-rw-r--r--lib/erl_interface/doc/src/ei.xml3
-rw-r--r--lib/erl_interface/doc/src/erl_eterm.xml6
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml
index 90495eebd6..32e0e0e2d8 100644
--- a/lib/erl_interface/doc/src/ei.xml
+++ b/lib/erl_interface/doc/src/ei.xml
@@ -202,6 +202,9 @@ typedef enum {
<desc>
<p>Encodes a double-precision (64 bit) floating point number in
the binary format.</p>
+ <p>
+ The function returns <c><![CDATA[-1]]></c> if the floating point number is not finite.
+ </p>
</desc>
</func>
<func>
diff --git a/lib/erl_interface/doc/src/erl_eterm.xml b/lib/erl_interface/doc/src/erl_eterm.xml
index 429f77501c..2152192696 100644
--- a/lib/erl_interface/doc/src/erl_eterm.xml
+++ b/lib/erl_interface/doc/src/erl_eterm.xml
@@ -371,9 +371,11 @@ iohead ::= Binary
<p><c><![CDATA[f]]></c> is a value to be converted to an Erlang float.</p>
<p></p>
<p>The function returns an Erlang float object with the value
- specified in <c><![CDATA[f]]></c>.</p>
+ specified in <c><![CDATA[f]]></c> or <c><![CDATA[NULL]]></c> if
+ <c><![CDATA[f]]></c> is not finite.
+ </p>
<p><c><![CDATA[ERL_FLOAT_VALUE(t)]]></c> can be used to retrieve the
- value from an Erlang float.</p>
+ value from an Erlang float.</p>
</desc>
</func>
<func>