diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-08-02 13:43:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-04 11:09:56 +0200 |
| commit | 7e030655dda5b5efc4305e2a8f46c4967d32eb3d (patch) | |
| tree | 76afe22fedb4914718b8962f86203d8a06ff166d /tools/perf/util | |
| parent | 59b9005692d4c8b5d73cfc41aa7229f47be163a9 (diff) | |
perf: Fix read buffer overflow
Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: a.p.zijlstra@chello.nl
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <4A757BCF.40101@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/quote.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/quote.c b/tools/perf/util/quote.c index c6e5dc0dc82f..2726fe40eb5d 100644 --- a/tools/perf/util/quote.c +++ b/tools/perf/util/quote.c @@ -318,7 +318,7 @@ char *quote_path_relative(const char *in, int len, strbuf_addch(out, '"'); if (prefix) { int off = 0; - while (prefix[off] && off < len && prefix[off] == in[off]) + while (off < len && prefix[off] && prefix[off] == in[off]) if (prefix[off] == '/') { prefix += off + 1; in += off + 1; |