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From 879a63ac5f0ffdbe7350ccc7438692a6669d26f2 Mon Sep 17 00:00:00 2001
From: Peter Ross <pross@xvid.org>
Date: Sat, 22 Feb 2014 22:50:54 +1100
Subject: [PATCH] vbindiff: prevent segfault when comparing files of different
length
---
vbindiff.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/vbindiff.cpp b/vbindiff.cpp
index 116a037..a032bc6 100644
--- a/vbindiff.cpp
+++ b/vbindiff.cpp
@@ -487,6 +487,8 @@ void FileDisplay::display()
buf[index++] = displayTable[data->line[i][j]];
}
+ if (index < 0)
+ index = 0;
memset(buf + index, ' ', sizeof(buf) - index - 1);
memset(str, ' ', screenWidth - (str - buf2));
--
1.8.3.2
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