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authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>2009-12-07 12:07:15 +0800
committerIngo Molnar <mingo@elte.hu>2009-12-07 06:26:24 +0100
commitd9541ed3241bb6c2b805d3ea0e87563cf2a0c5c3 (patch)
tree16993b0a3b165c20b64a91bdf260cfe7e3827617
parentd8bd9e0aedabcb47887712497bc386a06ddcbd12 (diff)
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 was introduced by commit 7691b1e ("perf tools: Misc small fixes"). Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Li Zefan <lizf@cn.fujitsu.com> LKML-Reference: <4B1C7F73.80707@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--tools/perf/util/header.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 08b6759287f..59a9c0b3033 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;
}