Close file in list_contrib()
diff --git a/scapy/main.py b/scapy/main.py
index 371f73b..80bd3a8 100644
--- a/scapy/main.py
+++ b/scapy/main.py
@@ -229,21 +229,22 @@
if mod.endswith(".py"):
mod = mod[:-3]
desc = {"description": None, "status": None, "name": mod}
- for l in io.open(f, errors="replace"):
- if l[0] != "#":
- continue
- p = l.find("scapy.contrib.")
- if p >= 0:
- p += 14
- q = l.find("=", p)
- key = l[p:q].strip()
- value = l[q + 1:].strip()
- desc[key] = value
- if desc["status"] == "skip":
- break
- if desc["description"] and desc["status"]:
- results.append(desc)
- break
+ with io.open(f, errors="replace") as fd:
+ for l in fd:
+ if l[0] != "#":
+ continue
+ p = l.find("scapy.contrib.")
+ if p >= 0:
+ p += 14
+ q = l.find("=", p)
+ key = l[p:q].strip()
+ value = l[q + 1:].strip()
+ desc[key] = value
+ if desc["status"] == "skip":
+ break
+ if desc["description"] and desc["status"]:
+ results.append(desc)
+ break
if _debug:
if desc["status"] == "skip":
pass
