Merge pull request #703 from CybercentreCanada/bugfix/protect-leading…

…-char-index Bugfix/protect leading char index
CybercentreCanada · Apr 10, 2024 · 46fb77f · 46fb77f
2 parents 8fcc78e + ed09905
commit 46fb77f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/jsjaws.py b/jsjaws.py
@@ -875,6 +875,8 @@ def log_and_replace(match) -> bytes:
                 decoded_match_string = match.string.decode()
             except UnicodeDecodeError:
                 return
+            if leading_char_index > len(decoded_match_string):
+                return
             leading_char = decoded_match_string[leading_char_index]
             return f"{leading_char}[{property_name}] = {property_value};".encode()