lib: onigmo: fix OSS-FUZZ 46086

Temporary fix until k-takata/Onigmo#165 is merged Signed-off-by: sashashura <[email protected]>
sashashura · Sep 7, 2022 · 026f9b5 · 026f9b5
1 parent dd8a18a
commit 026f9b5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/regcomp.c b/regcomp.c
@@ -535,6 +535,9 @@ compile_string_node(Node* node, regex_t* reg)
     }
     else {
       r = add_compile_string(prev, prev_len, blen, reg, ambig);
+      if (p + len > end) {
+        return 0;
+      }
       if (r) return r;
 
       prev  = p;