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-rw-r--r--tools/perf/util/sort.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 7a9054a23c36..9402885a77f3 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -373,6 +373,9 @@ struct sort_entry sort_cpu = {
static int64_t
sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
return _sort__dso_cmp(left->branch_info->from.map,
right->branch_info->from.map);
}
@@ -380,8 +383,11 @@ sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__dso_snprintf(he->branch_info->from.map,
- bf, size, width);
+ if (he->branch_info)
+ return _hist_entry__dso_snprintf(he->branch_info->from.map,
+ bf, size, width);
+ else
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
}
static int64_t