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-rw-r--r--tools/perf/util/print_binary.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/print_binary.c b/tools/perf/util/print_binary.c
index 599a1543871d..13fdc51c61d9 100644
--- a/tools/perf/util/print_binary.c
+++ b/tools/perf/util/print_binary.c
@@ -50,7 +50,7 @@ int is_printable_array(char *p, unsigned int len)
len--;
- for (i = 0; i < len; i++) {
+ for (i = 0; i < len && p[i]; i++) {
if (!isprint(p[i]) && !isspace(p[i]))
return 0;
}