From: Joel Holdsworth <redacted>
Date: Sun, 3 Mar 2013 11:43:38 +0000 (+0000)
Subject: Pad mip-map buffers to allow for uint64_t write word
X-Git-Tag: pulseview-0.1.0~116
X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=8fe602795012213fdd0ceff9efb6c6158d20f19b

Pad mip-map buffers to allow for uint64_t write word
---

diff --git a/pv/data/logicsnapshot.cpp b/pv/data/logicsnapshot.cpp
index a7a84cf9..af6ac0e8 100644
--- a/pv/data/logicsnapshot.cpp
+++ b/pv/data/logicsnapshot.cpp
@@ -77,7 +77,10 @@ void LogicSnapshot::reallocate_mip_map(MipMapLevel &m)
 	if (new_data_length > m.data_length)
 	{
 		m.data_length = new_data_length;
-		m.data = realloc(m.data, new_data_length * _unit_size);
+
+		// Padding is added to allow for the uint64_t write word
+		m.data = realloc(m.data, new_data_length * _unit_size +
+			sizeof(uint64_t));
 	}
 }