fix issue when data available on both sockets

narspt · Sep 9, 2022 · 4fdefbd · 4fdefbd
1 parent 069cc37
commit 4fdefbd
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Showing 3 changed files with 3 additions and 6 deletions.
diff --git a/dmrcon.c b/dmrcon.c
@@ -26,7 +26,6 @@
 #include <string.h> 
 #include <netdb.h>
 #include <ctype.h>
-#include <signal.h>
 #include <time.h>
 #include <sys/types.h> 
 #include <sys/socket.h> 
@@ -1103,7 +1102,7 @@ int main(int argc, char **argv)
 				rxlen = recvfrom(udp1, buf, BUFSIZE, 0, (struct sockaddr *)&rx, &l);
 				udprx = udp1;
 			}
-			if(FD_ISSET(udp2, &udpset)) {
+			else if(FD_ISSET(udp2, &udpset)) {
 				rxlen = recvfrom(udp2, buf, BUFSIZE, 0, (struct sockaddr *)&rx, &l);
 				udprx = udp2;
 			}

diff --git a/refcon.c b/refcon.c
@@ -23,7 +23,6 @@
 #include <string.h> 
 #include <netdb.h>
 #include <ctype.h>
-#include <signal.h>
 #include <sys/types.h> 
 #include <sys/socket.h> 
 #include <arpa/inet.h> 
@@ -261,7 +260,7 @@ int main(int argc, char **argv)
 				rxlen = recvfrom(udp1, buf, BUFSIZE, 0, (struct sockaddr *)&rx, &l);
 				udprx = udp1;
 			}
-			if(FD_ISSET(udp2, &udpset)) {
+			else if(FD_ISSET(udp2, &udpset)) {
 				rxlen = recvfrom(udp2, buf, BUFSIZE, 0, (struct sockaddr *)&rx, &l);
 				udprx = udp2;
 			}

diff --git a/ysfcon.c b/ysfcon.c
@@ -24,7 +24,6 @@
 #include <string.h> 
 #include <netdb.h>
 #include <ctype.h>
-#include <signal.h>
 #include <sys/types.h> 
 #include <sys/socket.h> 
 #include <arpa/inet.h> 
@@ -1165,7 +1164,7 @@ int main(int argc, char **argv)
 				rxlen = recvfrom(udp1, buf, BUFSIZE, 0, (struct sockaddr *)&rx, &l);
 				udprx = udp1;
 			}
-			if(FD_ISSET(udp2, &udpset)) {
+			else if(FD_ISSET(udp2, &udpset)) {
 				rxlen = recvfrom(udp2, buf, BUFSIZE, 0, (struct sockaddr *)&rx, &l);
 				udprx = udp2;
 			}