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authorEric Wong <normalperson@yhbt.net>2009-03-14 18:41:47 -0700
committerLars Hjemli <hjemli@gmail.com>2009-03-15 08:46:15 +0100
commit112973615a78ce61fd6e767128df03b075be72ca (patch)
treecf4b3eb63f42d77ac77f74d951f583e1503886aa /ui-tree.h
parentui-tree: escape ascii-text properly in hexdump view (diff)
downloadcgit-pink-112973615a78ce61fd6e767128df03b075be72ca.tar.gz
cgit-pink-112973615a78ce61fd6e767128df03b075be72ca.zip
fix segfault when displaying empty blobs
When size is zero, subtracting one from it turns it into
ULONG_MAX which causes an out-of-bounds access on buf.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
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