1 files changed, 3 insertions, 3 deletions

diff --git a/src/androidterm.c b/src/androidterm.c
index 6ae9a676f3c..730c832bb5b 100644
--- a/src/androidterm.c
+++ b/src/androidterm.c
@@ -5230,11 +5230,11 @@ android_text_to_string (JNIEnv *env, char *buffer, ptrdiff_t n,
          surrogate pairs.
 
          The hack used by Emacs is to simply replace each multibyte
-         character that doesn't fit in a jchar with the NULL
-         character.  */
+         character that doesn't fit in a jchar with the Unicode
+         replacement character.  */
 
       if (encoded >= 65536)
-        encoded = 0;
+        encoded = 0xfffd;
 
       utf16[index++] = encoded;
       buffer += BYTES_BY_CHAR_HEAD (*buffer);