In machine__create_modules() the 'path' char array
was used in a call to symbol__restricted_filename()
without always being populated.
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
---
tools/perf/util/machine.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 933d14f..ddf917b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -785,14 +785,14 @@ 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;
}
- if (symbol__restricted_filename(path, "/proc/modules"))
+ if (symbol__restricted_filename(modules, "/proc/modules"))
return -1;
file = fopen(modules, "r");
--
1.7.11.7
--
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