A Coverity scan pointed out that the argument for the sizeof() for a
perf_read_buffer() call was suspect. The perf_read_buffer() third
argument is the size of the buffer pointed to in the second argument.
Other places in the code are doing that and this call should also.
---
perf_examples/perf_util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/perf_examples/perf_util.c b/perf_examples/perf_util.c
index cc8b002..a5635d5 100644
--- a/perf_examples/perf_util.c
+++ b/perf_examples/perf_util.c
@@ -350,7 +350,7 @@ perf_display_stack_user(perf_event_desc_t *hw, FILE *fp)
size_t sz;
int ret;
- ret = perf_read_buffer(hw, &nr, sizeof(hw));
+ ret = perf_read_buffer(hw, &nr, sizeof(nr));
if (ret)
errx(1, "cannot user stack size");
--
1.8.3.1
------------------------------------------------------------------------------
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