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authorSimon Tatham <anakin@pobox.com>2007-07-05 18:57:50 +0000
committerSimon Tatham <anakin@pobox.com>2007-07-05 18:57:50 +0000
commit519b7de9734a33fd7cf7560ec443a1c9b4d736e5 (patch)
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A user points out that Loopy's solver relies on elements of the
`clues' array being able to be -1, so we must explicitly declare it as `signed char' or it will break on platforms whose default char is unsigned. [originally from svn r7636]
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