From 61e6b8e430de4ac13e6d459ea21f2050d9754333 Mon Sep 17 00:00:00 2001
From: Alex <93376818+sashashura@users.noreply.github.com>
Date: Wed, 7 Sep 2022 18:40:22 +0100
Subject: [PATCH] lib: onigmo: fix OSS-FUZZ 46049

Temporary fix until https://github.com/k-takata/Onigmo/pull/164 is merged
Signed-off-by: sashashura <93376818+sashashura@users.noreply.github.com>
---
 regparse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/regparse.c b/regparse.c
index dd41be0..49b7e9c 100644
--- a/regparse.c
+++ b/regparse.c
@@ -3323,6 +3323,7 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
   tok->backp = p;
 
   PFETCH(c);
+	if (p > end) return ONIGERR_PREMATURE_END_OF_CHAR_CLASS;
   if (IS_MC_ESC_CODE(c, syn)) {
     if (PEND) return ONIGERR_END_PATTERN_AT_ESCAPE;