From 400a0b774ed5ce1fca9eddaacfd378246308360c Mon Sep 17 00:00:00 2001
From: Juha Heinanen <jh@tutpro.com>
Date: Mon, 3 Jun 2019 23:32:37 +0300
Subject: [PATCH] - Avoid possible crash when getting account's audio codecs.

---
 app/src/main/cpp/baresip.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/cpp/baresip.c b/app/src/main/cpp/baresip.c
index 25164e07..593553e8 100644
--- a/app/src/main/cpp/baresip.c
+++ b/app/src/main/cpp/baresip.c
@@ -1236,6 +1236,8 @@ Java_com_tutpro_baresip_Api_call_1audio_1codecs(JNIEnv *env, jobject thiz, jstri
     if (len == -1) {
         LOGE("failed to get audio codecs of call %s\n", native_call);
         codec_buf[0] = '\0';
+    } else {
+        codec_buf[len] = '\0';
     }
     (*env)->ReleaseStringUTFChars(env, javaCall, native_call);
     return (*env)->NewStringUTF(env, codec_buf);
@@ -1318,11 +1320,12 @@ Java_com_tutpro_baresip_Api_audio_1codecs(JNIEnv *env, jobject thiz)
         if (len == -1) {
             LOGE("failed to print codec to buffer\n");
             codec_buf[0] = '\0';
-            break;
+            return (*env)->NewStringUTF(env, codec_buf);
         }
         start = start + len;
         left = left - len;
     }
+    *start = '\0';
     return (*env)->NewStringUTF(env, codec_buf);
 }