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Fix SIGABRT in Ping loop

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This commit is contained in:
Alfredo Cardigliano 2020-11-05 10:36:44 +01:00
parent 6e811e87b3
commit 80f9af08b3
1 changed files with 2 additions and 2 deletions
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4
src/Ping.cpp
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@ -229,7 +229,7 @@ void Ping::pollResults() {
if(select(fd_max+1, &mask, 0, 0, &wait_time) > 0) {
unsigned char buf[1024];
if(FD_ISSET(sd, &mask)) {
if(sd != -1 && FD_ISSET(sd, &mask)) {
struct sockaddr_in addr;
socklen_t len = sizeof(addr);
@ -237,7 +237,7 @@ void Ping::pollResults() {
handleICMPResponse(buf, bytes, &addr.sin_addr, NULL);
}
if(FD_ISSET(sd6, &mask)) {
if(sd6 != -1 && FD_ISSET(sd6, &mask)) {
struct sockaddr_in6 addr;
socklen_t len = sizeof(addr);