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Subject[PATCH 3/3] perf_event: fix __dsos__write_buildid_table()
The remain buff size is 'len - pos->long_name_len - 1', not
'len - pos->long_name_len + 1'

This bug is imported by:
Commit-ID: 7691b1ec2e4a8d4bd88dcf88b29792399ebe1c91
Gitweb: http://git.kernel.org/tip/7691b1ec2e4a8d4bd88dcf88b29792399ebe1c91
Author: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
AuthorDate: Sun, 6 Dec 2009 20:10:49 +0900
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Sun, 6 Dec 2009 18:15:02 +0100

perf tools: Misc small fixes

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
---
tools/perf/util/header.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 08b6759..59a9c0b 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -209,7 +209,7 @@ static int __dsos__write_buildid_table(struct list_head *head, int fd)
err = do_write(fd, pos->long_name, pos->long_name_len + 1);
if (err < 0)
return err;
- err = do_write(fd, zero_buf, len - pos->long_name_len + 1);
+ err = do_write(fd, zero_buf, len - pos->long_name_len - 1);
if (err < 0)
return err;
}
--
1.6.1.2



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