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[Emacs-diffs] master fbbc257: Give a better error message when reading i
From: |
Lars Ingebrigtsen |
Subject: |
[Emacs-diffs] master fbbc257: Give a better error message when reading invalid "\unicode" escapes. |
Date: |
Fri, 23 Aug 2019 00:21:46 -0400 (EDT) |
branch: master
commit fbbc257190d115dc76e1a8cf4e4992d52d7f55b9
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>
Give a better error message when reading invalid "\unicode" escapes.
* src/lread.c (read_escape): Give a clearer error message on
Unicode escape sequences (bug#36988).
---
src/lread.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/lread.c b/src/lread.c
index e444830..6ae7a0d 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -2585,7 +2585,8 @@ read_escape (Lisp_Object readcharfun, bool stringp)
want. */
int digit = char_hexdigit (c);
if (digit < 0)
- error ("Non-hex digit used for Unicode escape");
+ error ("Non-hex character used for Unicode escape: %c (%d)",
+ c, c);
i = (i << 4) + digit;
}
if (i > 0x10FFFF)
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