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author	drh <drh@noemail.net>
	Thu, 9 Aug 2018 21:45:45 +0000 (21:45 +0000)
committer	drh <drh@noemail.net>
	Thu, 9 Aug 2018 21:45:45 +0000 (21:45 +0000)
commit	ad9f515f52f5a73130fefd056fe2a43daa42ef4b
tree	dfcbd6656cc29bf1581c2d61535c1f6c6b2043ef	tree
parent	d98f53249c363a48757500cf8918e160bc0ec8c1	commit \| diff

Fix the isLikeOrGlob() routine in the WHERE clause processing logic so that
it avoids signed/unsigned character comparisons, as that can lead to an
incorrect answer if the ESCAPE clause is an invalid UTF8 string. Problem
found by OSSFuzz.

FossilOrigin-Name: 4195a3f8b5d2c2ec63771890c5aa7b5e2de60b9fa2273652730239b8577ae418

manifest		diff \| blob \| blame \| history
manifest.uuid		diff \| blob \| blame \| history
src/whereexpr.c		diff \| blob \| blame \| history
test/fuzzdata5.db		diff \| blob \| blame \| history

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