Commit-ID: f4be904d2fa7c65e230ed4b1008ebdf5f4053ac3
Gitweb: http://git.kernel.org/tip/f4be904d2fa7c65e230ed4b1008ebdf5f4053ac3
Author: Adrian Hunter <adrian.hunter@xxxxxxxxx>
AuthorDate: Sun, 22 Sep 2013 13:22:09 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 11 Oct 2013 12:17:27 -0300
perf machine: Use snprintf instead of sprintf
To avoid buffer overruns.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1379845338-29637-2-git-send-email-adrian.hunter@xxxxxxxxx
[ Split from aa7fe3b ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/machine.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 6188d28..ddf917b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -785,10 +785,10 @@ static int machine__create_modules(struct machine *machine)
const char *modules;
char path[PATH_MAX];
- if (machine__is_default_guest(machine))
+ if (machine__is_default_guest(machine)) {
modules = symbol_conf.default_guest_modules;
- else {
- sprintf(path, "%s/proc/modules", machine->root_dir);
+ } else {
+ snprintf(path, PATH_MAX, "%s/proc/modules", machine->root_dir);
modules = path;
}
--
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