Merge pull request #380 from doomedraven/patch-1

fix is_ordinal IndexError
mandiant · Dec 8, 2020 · 177c900 · 177c900
2 parents 9ce0c94 + 64c71d8
commit 177c900
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/capa/features/extractors/helpers.py b/capa/features/extractors/helpers.py
@@ -42,7 +42,9 @@ def is_ordinal(symbol):
     """
     is the given symbol an ordinal that is prefixed by "#"?
     """
-    return symbol[0] == "#"
+    if symbol:
+        return symbol[0] == "#"
+    return False
 
 
 def generate_symbols(dll, symbol):