From 82df4fa7d3705f2f61282ed5b22074d4e0a6efc4 Mon Sep 17 00:00:00 2001

From: Harry Mallon <hjmallon@gmail.com>

Date: Thu, 23 Apr 2020 21:18:47 +0100

Subject: [PATCH] volumes: fix segfault in apfs volume code

---

 src/core/volumes.cc | 3 ++-

 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/volumes.cc b/src/core/volumes.cc

index e703523..6fce2ee 100644

--- a/src/core/volumes.cc

+++ b/src/core/volumes.cc

@@ -784,12 +784,13 @@ struct apfs_super_block {

 static bool detect_apfs(hwNode & n, source & s)

 {

-  static char buffer[sizeof(apfs_super_block)];

+  static char buffer[APFS_STANDARD_BLOCK_SIZE];

   source apfsvolume;

   apfs_super_block *sb = (apfs_super_block*)buffer;

   unsigned long block_size;

   apfsvolume = s;

+  apfsvolume.blocksize = APFS_STANDARD_BLOCK_SIZE;

   if(readlogicalblocks(apfsvolume, buffer, 0, 1)!=1)

     return false;