From 24ea7a8c685fa050b74d7256d32c58809f5bedc1 Mon Sep 17 00:00:00 2001
From: Gabriel Studer <gabriel.studer@unibas.ch>
Date: Wed, 24 Mar 2021 11:38:48 +0100
Subject: [PATCH] check for valid data stream when reading PagedArray
---
modules/db/src/paged_array.hh | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/modules/db/src/paged_array.hh b/modules/db/src/paged_array.hh
index 776754bc7..3ce76378b 100644
--- a/modules/db/src/paged_array.hh
+++ b/modules/db/src/paged_array.hh
@@ -135,7 +135,10 @@ public:
p.reserve(P);
p.resize(left);
in_stream.read(reinterpret_cast<char*>(&p.front()),
- p.size()*sizeof(T));
+ p.size()*sizeof(T));
+ if(!in_stream.good()) {
+ throw ost::Error("Failed to read data!");
+ }
}
} else {
throw ost::Error("Cannot load non POD paged array!");
--
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