From 0a9a1dc7cade816842ed98ac026e59f82d4a2052 Mon Sep 17 00:00:00 2001
From: Alexander Batalov <alex.batalov@gmail.com>
Date: Thu, 16 Feb 2023 15:46:49 +0300
Subject: [PATCH] Fix faulty frms

Closes #235
---
 src/art.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/art.cc b/src/art.cc
index 426a33f..bb1a0f3 100644
--- a/src/art.cc
+++ b/src/art.cc
@@ -1076,6 +1076,11 @@ static int artReadHeader(Art* art, File* stream)
     if (fileReadInt32List(stream, art->dataOffsets, ROTATION_COUNT) == -1) return -1;
     if (fileReadInt32(stream, &(art->dataSize)) == -1) return -1;
 
+    // CE: Fix malformed `frm` files with `dataSize` set to 0 in Nevada.
+    if (art->dataSize == 0) {
+        art->dataSize = fileGetSize(stream);
+    }
+
     return 0;
 }