BUGFIX : Possible linked list bug

anet.c

@@ -282,18 +282,15 @@ static int anetGenericAccept(char *err, int s, struct sockaddr *sa, socklen_t *l
     while(1) {
         fd = accept(s,sa,len);
         if (fd == -1) {
-#ifdef _WIN32
-            errno = WSAGetLastError();
-#endif
-            if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) {
-
 #ifndef _WIN32
-            } else if (errno == EINTR) {
+            if (errno == EINTR) {
                 continue;
+#else
+            errno = WSAGetLastError();
+            if (errno == WSAEWOULDBLOCK) {
 #endif
             } else {
                 anetSetError(err, "accept: %s", strerror(errno));
-                return ANET_ERR;
             }
         }
         break;

net_io.c

@@ -178,7 +178,9 @@ void modesSendAllClients(int service, void *msg, int len) {
     struct client *c = Modes.clients;
 
     while (c) {
+        // Read next before servicing client incase the service routine deletes the client! 
         struct client *next = c->next;
+
         if (c->service == service) {
 #ifndef _WIN32
             int nwritten = write(c->fd, msg, len);
@@ -921,6 +923,9 @@ void modesReadFromClients(void) {
     struct client *c = modesAcceptClients();
 
     while (c) {
+        // Read next before servicing client incase the service routine deletes the client! 
+        struct client *next = c->next;
+
         if (c->service == Modes.ris) {
             modesReadFromClient(c,"\n",decodeHexMessage);
         } else if (c->service == Modes.bis) {
@@ -928,7 +933,7 @@ void modesReadFromClients(void) {
         } else if (c->service == Modes.https) {
             modesReadFromClient(c,"\r\n\r\n",handleHTTPRequest);
         }
-        c = c->next;
+        c = next;
     }
 }
 //

winstubs.h

@@ -101,7 +101,6 @@ _inline int gettimeofday(struct timeval *tv, struct timezone *tz) {
 
 #define STDIN_FILENO 0
 #define EINPROGRESS  WSAEINPROGRESS
-#define EWOULDBLOCK  WSAEWOULDBLOCK
 
 #ifdef __cplusplus
 }