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authorMattias Andrée <maandree@kth.se>2021-04-17 13:13:59 +0200
committerMattias Andrée <maandree@kth.se>2021-04-17 13:13:59 +0200
commitdc2a3eec17637007f91dffacd15a964e6d94ca50 (patch)
treedae50fee056e245c25da4bac64b8e07290fbecf1 /libterminput.c
parentUnimportant fix to makefile (diff)
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Reject surrogates in CSI u
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libterminput.c')
-rw-r--r--libterminput.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libterminput.c b/libterminput.c
index 81656aa..136f898 100644
--- a/libterminput.c
+++ b/libterminput.c
@@ -467,7 +467,7 @@ parse_sequence(union libterminput_input *input, struct libterminput_state *ctx)
input->mouseevent.y = (size_t)nums[1] + (size_t)!nums[1];
break;
case 'u':
- if (nums[0] > 0x10FFFFULL) {
+ if (nums[0] > 0x10FFFFULL || (nums[0] & 0xD800) == 0xD800) {
input->type = LIBTERMINPUT_NONE;
break;
}