From 3dffa8145fb90acbbe9778f9c3655e262829bc23 Mon Sep 17 00:00:00 2001
From: Willi Ballenthin <wballenthin@google.com>
Date: Wed, 27 Sep 2023 08:47:52 +0200
Subject: [PATCH] Update capa/features/extractors/binja/helpers.py

---
 capa/features/extractors/binja/helpers.py | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/capa/features/extractors/binja/helpers.py b/capa/features/extractors/binja/helpers.py
index b19ffa9f..a0a04da6 100644
--- a/capa/features/extractors/binja/helpers.py
+++ b/capa/features/extractors/binja/helpers.py
@@ -54,9 +54,8 @@ def unmangle_c_name(name: str) -> str:
 
 
 def read_c_string(bv: BinaryView, offset: int, max_len: int) -> str:
-    s = ""
-    count = 0
-    while count < max_len:
+    s = []
+    while len(s) < max_len:
         try:
             c = bv.read(offset + count, 1)[0]
         except Exception:
@@ -65,7 +64,6 @@ def read_c_string(bv: BinaryView, offset: int, max_len: int) -> str:
         if c == 0:
             break
 
-        s += chr(c)
-        count += 1
+        s.append(chr(c))
 
-    return s
+    return "".join(s)