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* [gcc r14-2053] libcpp: allow UCS_LIMIT codepoints in UTF-8 strings
@ 2023-06-23 20:04 Jason Merrill
  0 siblings, 0 replies; only message in thread
From: Jason Merrill @ 2023-06-23 20:04 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:b7fc0a3be52f78100a270b63e7555fde078fd2e3

commit r14-2053-gb7fc0a3be52f78100a270b63e7555fde078fd2e3
Author: Ben Boeckel <me@benboeckel.net>
Date:   Wed Jun 21 14:58:20 2023 -0400

    libcpp: allow UCS_LIMIT codepoints in UTF-8 strings
    
    Fixes r14-1954 (libcpp: reject codepoints above 0x10FFFF, 2023-06-06)
    
    libcpp/
    
            * charset.cc: Allow `UCS_LIMIT` in UTF-8 strings.
    
    Reported-by: Damien Guibouret <damien.guibouret@partition-saving.com>
    Signed-off-by: Ben Boeckel <ben.boeckel@kitware.com>

Diff:
---
 libcpp/charset.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcpp/charset.cc b/libcpp/charset.cc
index d492f66adbc..7b625c9956a 100644
--- a/libcpp/charset.cc
+++ b/libcpp/charset.cc
@@ -1891,7 +1891,7 @@ cpp_valid_utf8_p (const char *buffer, size_t num_bytes)
 	 invalid because they cannot be represented in UTF-16.
 
 	 Reject such values.*/
-      if (cp >= UCS_LIMIT)
+      if (cp > UCS_LIMIT)
 	return false;
     }
   /* No problems encountered.  */

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