diff options
| author | Jiri Olsa <[email protected]> | 2015-10-05 20:06:03 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2015-10-05 16:15:38 -0300 |
| commit | 5ec4502d774699194952209ff3ebe65d2472e15a (patch) | |
| tree | d9e65be61aa19f74e2ddb762fc4c6ecc7f074556 | |
| parent | 84422592e58f6f1ea03688fcf92143bbc095fa88 (diff) | |
perf annotate: Fix sizeof_sym_hist overflow issue
The annotated_source::sizeof_sym_hist could easily overflow int size,
resulting in crash in __symbol__inc_addr_samples.
Changing its type int size_t as was probably intended from beginning
based on the initialization code in symbol__alloc_hist.
Signed-off-by: Jiri Olsa <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Don Zickus <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/annotate.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index e9996092a093..cea323d9ee7e 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -122,7 +122,7 @@ struct annotated_source { struct list_head source; struct source_line *lines; int nr_histograms; - int sizeof_sym_hist; + size_t sizeof_sym_hist; struct cyc_hist *cycles_hist; struct sym_hist histograms[0]; }; |