perf annotate: Fix sizeof_sym_hist overflow issue
authorJiri Olsa <jolsa@kernel.org>
Mon, 5 Oct 2015 18:06:03 +0000 (20:06 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 5 Oct 2015 19:15:38 +0000 (16:15 -0300)
commit5ec4502d774699194952209ff3ebe65d2472e15a
treed9e65be61aa19f74e2ddb762fc4c6ecc7f074556
parent84422592e58f6f1ea03688fcf92143bbc095fa88
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 <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/annotate.h