1 files changed, 1 insertions, 0 deletions
diff --git a/src/fns.c b/src/fns.c
index 2c458ba1766..87f752a8aae 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -3300,6 +3300,7 @@ base64_encode_1 (from, to, length, line_break, multibyte)
          if (CHAR_BYTE8_P (c))
            c = CHAR_TO_BYTE8 (c);
          else if (c >= 256)
+            return -1;
          i += bytes;
        }
      else

diff --git a/src/fns.c b/src/fns.c index 2c458ba1766..87f752a8aae 100644 --- a/src/fns.c +++ b/src/fns.c
@@ -3300,6 +3300,7 @@ base64_encode_1 (from, to, length, line_break, multibyte)
3300	if (CHAR_BYTE8_P (c))	3300	if (CHAR_BYTE8_P (c))
3301	c = CHAR_TO_BYTE8 (c);	3301	c = CHAR_TO_BYTE8 (c);
3302	else if (c >= 256)	3302	else if (c >= 256)
		3303	return -1;
3303	i += bytes;	3304	i += bytes;
3304	}	3305	}
3305	else	3306	else