From: Guy McSwain <guy.mcswain@gmail.com>
Date: Fri, 10 Jan 2020 06:50:53 +0000 (-0600)
Subject: setsockopt() with properly initialized option argument. Fixes issue #298 and possibly... 
X-Git-Tag: archive/raspbian/1.78-1+rpi1^2~4^2~9^2~4
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=5c1f52215d083830802eff439e1f23d6c0c02651;p=pigpio.git

setsockopt() with properly initialized option argument. Fixes issue #298 and possibly #274.
---

diff --git a/pigpio.c b/pigpio.c
index 24fe287..b8a7531 100644
--- a/pigpio.c
+++ b/pigpio.c
@@ -8292,7 +8292,7 @@ int initInitialise(void)
             }
             server6.sin6_port = htons(port);
 
-            int opt;
+            int opt = 1;
             setsockopt(fdSock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
             if (bind(fdSock,(struct sockaddr *)&server6, sizeof(server6)) < 0)
                SOFT_ERROR(PI_INIT_FAILED, "bind to port %d failed (%m)", port);
@@ -8307,7 +8307,7 @@ int initInitialise(void)
             SOFT_ERROR(PI_INIT_FAILED, "socket failed (%m)");
          else
          {
-           int opt;
+           int opt = 1;
            setsockopt(fdSock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
          }
          server.sin_family = AF_INET;