From: c vw <dl1ycf@darc.de>
Date: Wed, 26 Feb 2020 11:17:31 +0000 (+0100)
Subject: Terminate new protocol receiving thread gracefully if
X-Git-Url: https://git.rkrishnan.org/Site/listings/$rel_link?a=commitdiff_plain;h=a2c8f2e71da2395b7e90b0db2c1a1b39a19c64f0;p=pihpsdr.git

Terminate new protocol receiving thread gracefully if
exiting piHPSDR.
---

diff --git a/new_protocol.c b/new_protocol.c
index c679567..a851f61 100644
--- a/new_protocol.c
+++ b/new_protocol.c
@@ -1377,6 +1377,17 @@ g_print("new_protocol_thread\n");
 
         buffer=malloc(NET_BUFFER_SIZE);
         bytesread=recvfrom(data_socket,buffer,NET_BUFFER_SIZE,0,(struct sockaddr*)&addr,&length);
+
+        if (!running) {
+          //
+          // When leaving piHPSDR, it may happen that the protocol has been stopped while
+	  // we were doing "rcvfrom". In this case, we do not want to "exit" but let the main
+	  // thread exit gracefully, including writing the props files.
+	  //
+	  free(buffer);
+	  break;
+	}
+
         if(bytesread<0) {
             g_print("recvfrom socket failed for new_protocol_thread");
             exit(-1);