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author	Andreas Schwab <schwab@suse.de>
	Tue, 14 May 2019 15:14:59 +0000 (17:14 +0200)
committer	Florian Weimer <fweimer@redhat.com>
	Wed, 15 May 2019 15:08:48 +0000 (17:08 +0200)
commit	d948478bc586dec2fe3edd49e8e55f3893b3f854
tree	8ac6342749cebddf2133e5f7919c5fc57704e516	tree
parent	4a5e58827f2b6efa94ea50a9db5f3c861173837f	commit \| diff

Fix crash in _IO_wfile_sync (bug 20568)

When computing the length of the converted part of the stdio buffer, use
the number of consumed wide characters, not the (negative) distance to the
end of the wide buffer.

(cherry picked from commit 32ff397533715988c19cbf3675dcbd727ec13e18)

ChangeLog		diff \| blob \| blame \| history
NEWS		diff \| blob \| blame \| history
libio/Makefile		diff \| blob \| blame \| history
libio/tst-wfile-sync.c	[new file with mode: 0644]	blob
libio/tst-wfile-sync.input	[new file with mode: 0644]	blob
libio/wfileops.c		diff \| blob \| blame \| history

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