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		00db10	`commit 5cffc05ed5c7fea312f2822d388afc025d03c08a`
		00db10	`Author: H.J. Lu <hjl.tools@gmail.com>`
		00db10	`Date: Mon Apr 27 09:57:51 2015 -0700`
		00db10
		00db10	`Check tzspec_len == 0 in __tzfile_read`
		00db10
		00db10	`[BZ#18333]`
		00db10	`* time/tzset.c (__tzfile_read): Check tzspec_len == 0.`
		00db10
		00db10	`--- a/time/tzfile.c`
		00db10	`+++ b/time/tzfile.c`
		00db10	`@@ -283,7 +283,8 @@`
		00db10	`if (__builtin_expect (tzspec_len == 0 \|\| tzspec_len - 1 < num_isgmt, 0))`
		00db10	`goto lose;`
		00db10	`tzspec_len -= num_isgmt + 1;`
		00db10	`- if (__builtin_expect (SIZE_MAX - total_size < tzspec_len, 0))`
		00db10	`+ if (__builtin_expect (tzspec_len == 0`
		00db10	`+ \|\| SIZE_MAX - total_size < tzspec_len, 0))`
		00db10	`goto lose;`
		00db10	`}`
		00db10	`if (__builtin_expect (SIZE_MAX - total_size - tzspec_len < extra, 0))`