From 6354fdce7aeb592619e2348e5651a56a99a23e93 Mon Sep 17 00:00:00 2001
From: anthraxx <levente@leventepolyak.net>
Date: Tue, 30 Mar 2021 22:22:40 +0200
Subject: [PATCH] fix(ghidra): avoid crash if we try to decompile a faulty
 addr/func

This may happen if either something goes wrong during the command or if
the passed addr/func for custom decompilation is simply faulty.
---
 pwndbg/ghidra.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pwndbg/ghidra.py b/pwndbg/ghidra.py
index d11bc16e6..064aeb3b0 100644
--- a/pwndbg/ghidra.py
+++ b/pwndbg/ghidra.py
@@ -31,6 +31,10 @@ def decompile(func=None):
         except:
             func = "main"
     src = r2.cmdj("pdgj @" + func)
+    # Early exit if decompile command failed horribly, like unknown addr/func
+    if not src:
+        return []
+
     source = src.get("code", "")
     curline = None
     try: