kshark_get_task_pids() should not return a "memory allocation" error
in the case when it is called before having trace data loaded.
Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx>
---
kernel-shark-qt/src/libkshark.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/kernel-shark-qt/src/libkshark.c b/kernel-shark-qt/src/libkshark.c
index 668b6df..75b88c9 100644
--- a/kernel-shark-qt/src/libkshark.c
+++ b/kernel-shark-qt/src/libkshark.c
@@ -303,6 +303,12 @@ ssize_t kshark_get_task_pids(struct kshark_context *kshark_ctx, int **pids)
}
}
+ if (!pid_count) {
+ free(*pids);
+ *pids = NULL;
+ return pid_count;
+ }
+
temp_pids = realloc(*pids, pid_count * sizeof(int));
if (!temp_pids)
goto fail;
--
2.17.1
|