Handle the case when the number of bins is zero or negative.
Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx>
---
src/libkshark-model.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/libkshark-model.c b/src/libkshark-model.c
index 2301b069..44f829d6 100644
--- a/src/libkshark-model.c
+++ b/src/libkshark-model.c
@@ -97,8 +97,19 @@ static void ksmodel_set_in_range_bining(struct kshark_trace_histo *histo,
int64_t corrected_range, delta_range, range = max - min;
struct kshark_entry *last;
+ if (n <= 0) {
+ histo->n_bins = histo->bin_size = 0;
+ histo->min = min;
+ histo->max = max;
+
+ free(histo->bin_count);
+ free(histo->map);
+
+ return;
+ }
+
/* The size of the bin must be >= 1, hence the range must be >= n. */
- if (n == 0 || range < n) {
+ if (range < n) {
range = n;
max = min + n;
}
--
2.25.1
|