Commit 711ca362 authored by Andreas Schwab's avatar Andreas Schwab

Properly handle lambda as read function (bug 22961)

* src/lread.c (readchar): Be more strict about checking for
string in cons for read_vector.
(unreadchar): Likewise.
parent 1b9d6163
......@@ -264,7 +264,7 @@ readchar (Lisp_Object readcharfun, bool *multibyte)
return c;
if (CONSP (readcharfun))
if (CONSP (readcharfun) && STRINGP (XCAR (readcharfun)))
/* This is the case that read_vector is reading from a unibyte
string that contains a byte sequence previously skipped
......@@ -406,7 +406,7 @@ unreadchar (Lisp_Object readcharfun, int c)
= string_char_to_byte (readcharfun, read_from_string_index);
else if (CONSP (readcharfun))
else if (CONSP (readcharfun) && STRINGP (XCAR (readcharfun)))
unread_char = c;
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