From 8b2724f4d4edda0e753cb6a3b5544bb1a3df4ed9 Mon Sep 17 00:00:00 2001
From: Jaechul Lee <jcsing.lee@samsung.com>
Date: Mon, 5 Oct 2020 16:12:50 +0900
Subject: [PATCH] Changes rand() to rand_r()

SVACE warned that rand makes no guaranteee of thread safety.

[Version] 0.5.33
[Issue Type] Bug

Change-Id: I256cf902b08a7f4fd334e79ad9c249b323f31c57
Signed-off-by: Jaechul Lee <jcsing.lee@samsung.com>
---
 packaging/capi-media-audio-io.spec | 2 +-
 test/audio_io_test.c               | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/packaging/capi-media-audio-io.spec b/packaging/capi-media-audio-io.spec
index c95f45c..ad439bc 100644
--- a/packaging/capi-media-audio-io.spec
+++ b/packaging/capi-media-audio-io.spec
@@ -1,6 +1,6 @@
 Name:           capi-media-audio-io
 Summary:        An Audio Input & Audio Output library in Tizen Native API
-Version:        0.5.32
+Version:        0.5.33
 Release:        0
 Group:          Multimedia/API
 License:        Apache-2.0
diff --git a/test/audio_io_test.c b/test/audio_io_test.c
index 5f88826..51c82bf 100644
--- a/test/audio_io_test.c
+++ b/test/audio_io_test.c
@@ -731,11 +731,10 @@ static void *thread_stress_test_audio_in(void *data)
 	int buffer_size;
 	audio_channel_e ch;
 	audio_sample_type_e type;
+	unsigned int seed = (unsigned int)time(NULL);
 
 	audio_in_h input = (audio_in_h)data;
 
-	srand(time(NULL));
-
 	audio_in_prepare(input);
 	audio_in_get_buffer_size(input, &buffer_size);
 	buf = (char *)malloc(buffer_size);
@@ -745,7 +744,7 @@ static void *thread_stress_test_audio_in(void *data)
 	}
 
 	for (i=0; i<TEST_COUNT; i++) {
-		switch (rand() % 8) {
+		switch (rand_r(&seed) % 8) {
 			case 0:
 				audio_in_prepare(input);
 				break;
@@ -800,6 +799,7 @@ static void *thread_stress_test_audio_out(void *data)
 	int buffer_size;
 	audio_channel_e ch;
 	audio_sample_type_e type;
+	unsigned int seed = (unsigned int)time(NULL);
 
 	audio_out_h output = (audio_out_h)data;
 
@@ -815,7 +815,7 @@ static void *thread_stress_test_audio_out(void *data)
 
 	audio_out_prepare(output);
 	for (i = 0; i < TEST_COUNT; i++) {
-		switch (rand() % 9) {
+		switch (rand_r(&seed) % 9) {
 			case 0:
 				audio_out_prepare(output);
 				break;
-- 
2.7.4