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authorJiri Olsa <jolsa@redhat.com>2012-08-01 08:47:57 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-08-01 17:42:22 -0400
commit028df76726c5637c6f70a064d94452808ec74f9e (patch)
tree31143c7f82b00d23b641a92015db0d6ae015a8ce /tools/perf/util/symbol.c
parent30f31c0a492d0c1cd64af631476697f38d6a79d4 (diff)
perf symbols: Fix array sizes for binary types arrays
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>
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r--tools/perf/util/symbol.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index fdad4eeeb429..fe86612afadc 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[] = {
64 DSO_BINARY_TYPE__NOT_FOUND, 64 DSO_BINARY_TYPE__NOT_FOUND,
65}; 65};
66 66
67#define DSO_BINARY_TYPE__SYMTAB_CNT sizeof(binary_type_symtab) 67#define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab)
68 68
69static enum dso_binary_type binary_type_data[] = { 69static enum dso_binary_type binary_type_data[] = {
70 DSO_BINARY_TYPE__BUILD_ID_CACHE, 70 DSO_BINARY_TYPE__BUILD_ID_CACHE,
@@ -72,7 +72,7 @@ static enum dso_binary_type binary_type_data[] = {
72 DSO_BINARY_TYPE__NOT_FOUND, 72 DSO_BINARY_TYPE__NOT_FOUND,
73}; 73};
74 74
75#define DSO_BINARY_TYPE__DATA_CNT sizeof(binary_type_data) 75#define DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data)
76 76
77int dso__name_len(const struct dso *dso) 77int dso__name_len(const struct dso *dso)
78{ 78{