perf hists browser: Fix typo in function switch_data_file

Should clear buf 'abs_path', not 'options'.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: 341487ab561f ("perf hists browser: Add option for runtime switching perf data file")
Link: http://lkml.kernel.org/r/20170313114652.9207-1-changbin.du@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index fc4fb66..2dc82be 100644 (file)
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2308,7 +2308,7 @@ static int switch_data_file(void)
                return ret;
 
        memset(options, 0, sizeof(options));
-       memset(options, 0, sizeof(abs_path));
+       memset(abs_path, 0, sizeof(abs_path));
 
        while ((dent = readdir(pwd_dir))) {
                char path[PATH_MAX];