From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 24 Sep 2018 17:30:53 +0000 (-0700)
Subject: Merge branch 'tg/range-diff-corner-case-fix'
X-Git-Tag: v2.20.0-rc0~204
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=51bbcda1c7f44f42055a032ed394dedeca6df954;p=git

Merge branch 'tg/range-diff-corner-case-fix'

Recently added "range-diff" had a corner-case bug to cause it
segfault, which has been corrected.

* tg/range-diff-corner-case-fix:
  linear-assignment: fix potential out of bounds memory access
---

51bbcda1c7f44f42055a032ed394dedeca6df954
diff --cc t/t3206-range-diff.sh
index d481f29259,fb4c13a84a..045aca1c18
--- a/t/t3206-range-diff.sh
+++ b/t/t3206-range-diff.sh
@@@ -122,6 -122,6 +122,11 @@@ test_expect_success 'changed commit' 
  	test_cmp expected actual
  '
  
++test_expect_success 'no commits on one side' '
++	git commit --amend -m "new message" &&
++	git range-diff master HEAD@{1} HEAD
++'
++
  test_expect_success 'changed message' '
  	git range-diff --no-color topic...changed-message >actual &&
  	sed s/Z/\ /g >expected <<-EOF &&