diff options
author | Avi Kivity <avi@redhat.com> | 2012-08-05 13:25:10 +0300 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2012-08-05 13:25:10 +0300 |
commit | fe56097b23b1303b894eefd91582e4a64247d03f (patch) | |
tree | 4b3ab60eb19e8cfe2884e2da66dd4e4e25ae2274 /tools/perf/util/target.c | |
parent | e115676e042f4d9268c6b6d8cb7dc962aa6cfd7d (diff) | |
parent | e7882d6c40874a5b5033ca85f7508a602a60b662 (diff) |
Merge remote-tracking branch 'upstream' into next
- bring back critical fixes (esp. aa67f6096c19bc)
- provide an updated base for development
* upstream: (4334 commits)
missed mnt_drop_write() in do_dentry_open()
UBIFS: nuke pdflush from comments
gfs2: nuke pdflush from comments
drbd: nuke pdflush from comments
nilfs2: nuke write_super from comments
hfs: nuke write_super from comments
vfs: nuke pdflush from comments
jbd/jbd2: nuke write_super from comments
btrfs: nuke pdflush from comments
btrfs: nuke write_super from comments
ext4: nuke pdflush from comments
ext4: nuke write_super from comments
ext3: nuke write_super from comments
Documentation: fix the VM knobs descritpion WRT pdflush
Documentation: get rid of write_super
vfs: kill write_super and sync_supers
ACPI processor: Fix tick_broadcast_mask online/offline regression
ACPI: Only count valid srat memory structures
ACPI: Untangle a return statement for better readability
Linux 3.6-rc1
...
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'tools/perf/util/target.c')
-rw-r--r-- | tools/perf/util/target.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c index 1064d5b148a..3f59c496e64 100644 --- a/tools/perf/util/target.c +++ b/tools/perf/util/target.c @@ -110,8 +110,17 @@ int perf_target__strerror(struct perf_target *target, int errnum, int idx; const char *msg; + BUG_ON(buflen > 0); + if (errnum >= 0) { - strerror_r(errnum, buf, buflen); + const char *err = strerror_r(errnum, buf, buflen); + + if (err != buf) { + size_t len = strlen(err); + char *c = mempcpy(buf, err, min(buflen - 1, len)); + *c = '\0'; + } + return 0; } |