aboutsummaryrefslogtreecommitdiff
path: root/commit.c
diff options
context:
space:
mode:
Diffstat (limited to 'commit.c')
-rw-r--r--commit.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/commit.c b/commit.c
index 5097dba39..7dcfeea2d 100644
--- a/commit.c
+++ b/commit.c
@@ -1305,8 +1305,11 @@ static int find_invalid_utf8(const char *buf, int len)
/* Surrogates are only for UTF-16 and cannot be encoded in UTF-8. */
if ((codepoint & 0x1ff800) == 0xd800)
return bad_offset;
- /* U+FFFE and U+FFFF are guaranteed non-characters. */
- if ((codepoint & 0x1ffffe) == 0xfffe)
+ /* U+xxFFFE and U+xxFFFF are guaranteed non-characters. */
+ if ((codepoint & 0xffffe) == 0xfffe)
+ return bad_offset;
+ /* So are anything in the range U+FDD0..U+FDEF. */
+ if (codepoint >= 0xfdd0 && codepoint <= 0xfdef)
return bad_offset;
}
return -1;