deal the data after closing the file

Author: joyguoguo

fuzz/collect_fuzz_python.py

@@ -445,33 +445,36 @@ def substitute_one_repo(
 
         # 读取所有有效的输入数据
         valid_inputs = []
+        # 首先读取文件内容，然后关闭文件
         with open(input_path, "rb") as f_input:
-            for line in f_input:
-                try:
-                    # 尝试解码行以检查内容
-                    decoded = line.decode("utf-8", errors="replace")
-
-                    # 只处理以 b' 或 b" 开头的行
-                    if decoded.startswith(("b'", 'b"')):
-                        if decoded.startswith("b'") and decoded.endswith("'\n"):
-                            byte_data = line[2:-2]
-                        elif decoded.startswith('b"') and decoded.endswith('"\n'):
-                            byte_data = line[2:-2]
-                        else:
-                            continue
-
-                        if 0 < len(byte_data) <= max_len:
-                            valid_inputs.append(byte_data)
-                except UnicodeDecodeError:
-                    if 0 < len(line) <= max_len:
-                        valid_inputs.append(line)
+            lines = f_input.readlines()
+
+        # 文件已关闭，现在处理数据
+        for line in lines:
+            try:
+                # 尝试解码行以检查内容
+                decoded = line.decode("utf-8", errors="replace")
+
+                # 只处理以 b' 或 b" 开头的行
+                if decoded.startswith(("b'", 'b"')):
+                    if decoded.startswith("b'") and decoded.endswith("'\n"):
+                        byte_data = line[2:-2]
+                    elif decoded.startswith('b"') and decoded.endswith('"\n'):
+                        byte_data = line[2:-2]
+                    else:
+                        continue
+
+                    if 0 < len(byte_data) <= max_len:
+                        valid_inputs.append(byte_data)
+            except UnicodeDecodeError:
+                if 0 < len(line) <= max_len:
+                    valid_inputs.append(line)
 
         if not valid_inputs:
             logging.warning(f"No valid inputs found for {target_name}")
             continue
 
         logging.info(f"Loaded {len(valid_inputs)} inputs for {target_name}")
-
         # 策略选择输入
         if strategy == "shuffle":
             random.shuffle(valid_inputs)