path: root/tools
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authorNamhyung Kim <namhyung@gmail.com>2012-05-01 23:19:36 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-01 14:13:00 -0300
commitafda0f94483f46a4caddb529b8f95e0aaf015de6 (patch)
tree20fe5effab92345eb26fe5a94247e8b1d10498bb /tools
parent33ff581eddf744ea91a50d46c2f0961b375a9595 (diff)
perf build-id: Fix filename size calculation
The filename is a pointer variable so the sizeof(filename) will return length of a pointer. Fix it by using 'size'. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1335881976-3282-1-git-send-email-namhyung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c7c2d73251..c0b70c697a3 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -296,7 +296,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (mkdir_p(filename, 0755))
goto out_free;
- snprintf(filename + len, sizeof(filename) - len, "/%s", sbuild_id);
+ snprintf(filename + len, size - len, "/%s", sbuild_id);
if (access(filename, F_OK)) {
if (is_kallsyms) {