Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 02/18] perf symbols: Fix array sizes for binary types arrays | Date | Fri, 3 Aug 2012 11:00:54 -0300 |
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From: Jiri Olsa <jolsa@redhat.com>
Following commit introduced wrong array boundaries, that could lead to SIGSEGV.
perf symbols: Factor DSO symtab types to generic binary types commit 44f24cb3156a1e7d2b6bb501b7f6153aed08994c Author: Jiri Olsa <jolsa@redhat.com>
Fixing to use proper array size.
Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de> Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Markus Trippelsdorf <markus@trippelsdorf.de> Link: http://lkml.kernel.org/r/1343825277-10517-1-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/symbol.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index fdad4ee..fe86612 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -64,7 +64,7 @@ static enum dso_binary_type binary_type_symtab[] = { DSO_BINARY_TYPE__NOT_FOUND, }; -#define DSO_BINARY_TYPE__SYMTAB_CNT sizeof(binary_type_symtab) +#define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab) static enum dso_binary_type binary_type_data[] = { DSO_BINARY_TYPE__BUILD_ID_CACHE, @@ -72,7 +72,7 @@ static enum dso_binary_type binary_type_data[] = { DSO_BINARY_TYPE__NOT_FOUND, }; -#define DSO_BINARY_TYPE__DATA_CNT sizeof(binary_type_data) +#define DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data) int dso__name_len(const struct dso *dso) { -- 1.7.1
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