Handle NULL GUID pointer

elicn · elicn · commit 5bf781dce125 · 2022-01-09T20:41:55.000+02:00
diff --git a/qiling/os/uefi/uefi.py b/qiling/os/uefi/uefi.py
@@ -70,7 +70,7 @@ def fallback(v):
 			POINTER	: lambda v: f'{v:#010x}' if v else 'NULL',
 			STRING	: lambda v: QlOsUtils.stringify(v),
 			WSTRING	: lambda v: f'L{QlOsUtils.stringify(v)}',
-			GUID	: lambda v: guids_db.get(v.upper(), v)
+			GUID	: lambda v: guids_db.get(v.upper(), v) if v else 'NULL'
 		}
 
 		return tuple((aname, ahandlers.get(atype, fallback)(avalue)) for atype, aname, avalue in targs)

Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@ def fallback(v):`
`70`	`70`	`POINTER : lambda v: f'{v:#010x}' if v else 'NULL',`
`71`	`71`	`STRING : lambda v: QlOsUtils.stringify(v),`
`72`	`72`	`WSTRING : lambda v: f'L{QlOsUtils.stringify(v)}',`
`73`		`- GUID : lambda v: guids_db.get(v.upper(), v)`
	`73`	`+ GUID : lambda v: guids_db.get(v.upper(), v) if v else 'NULL'`
`74`	`74`	`}`
`75`	`75`
`76`	`76`	`return tuple((aname, ahandlers.get(atype, fallback)(avalue)) for atype, aname, avalue in targs)`