From 918950d7f8a5f1a736b4f510972a72738c978575 Mon Sep 17 00:00:00 2001
From: Andrew Noyes <andrew@weaselab.dev>
Date: Mon, 19 May 2025 17:16:37 -0400
Subject: [PATCH] Fix unescaping bug

---
 src/parser3.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/parser3.h b/src/parser3.h
index 939d402..e7ddf11 100644
--- a/src/parser3.h
+++ b/src/parser3.h
@@ -501,10 +501,10 @@ inline Status t_hex2(Parser3 *self) {
   // there's not room, flush, write into a temp buffer, and flush again.
   char tmp[3];
   if (self->utf8Codepoint < 0x80) {
-    assert(self->bufEnd - self->writeBuf >= 1);
+    assert(self->buf - self->writeBuf >= 1);
     *self->writeBuf++ = self->utf8Codepoint;
   } else if (self->utf8Codepoint < 0x800) {
-    bool useTmp = self->bufEnd - self->writeBuf < 2;
+    bool useTmp = self->buf - self->writeBuf < 2;
     char *p = tmp;
     if (useTmp) {
       self->flushString();
@@ -530,7 +530,7 @@ inline Status t_hex2(Parser3 *self) {
       }
       MUSTTAIL return Parser3::keepGoing(self);
     }
-    bool useTmp = self->bufEnd - self->writeBuf < 3;
+    bool useTmp = self->buf - self->writeBuf < 3;
     char *p = tmp;
     if (useTmp) {
       self->flushString();
@@ -579,7 +579,7 @@ inline Status t_hex3(Parser3 *self) {
   if (self->utf8Codepoint > 0x10FFFF) {
     return S_REJECT;
   }
-  bool useTmp = self->bufEnd - self->writeBuf < 4;
+  bool useTmp = self->buf - self->writeBuf < 4;
   char *p = tmp;
   if (useTmp) {
     self->flushString();