From: Adrian Hunter <[email protected]>

To avoid buffer overruns.

Signed-off-by: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
[ Split from aa7fe3b ]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 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 6188d2876a71..ddf917b787fa 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;
        }
 
-- 
1.8.1.4

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