lib: onigmo: fix OSS-FUZZ 46049

Temporary fix until k-takata/Onigmo#164 is merged Signed-off-by: sashashura <[email protected]>
sashashura · Sep 7, 2022 · 61e6b8e · 61e6b8e
1 parent dd8a18a
commit 61e6b8e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;