[lwip-users] Re: [lwip] Patch for PaulOS + crash fixes

[psheer]

> 
> This patch fixes a couple of important crashes

note that

@@ -238,7 +238,8 @@
     if(pcb->state != LISTEN && pcb->state != TIME_WAIT) {
       pcb->recv_data = NULL;
     }
-    tcp_process(pcb);
+    err = tcp_process(pcb);
+    if(err == ERR_OK) {
     if(pcb->state != LISTEN) {
       if(pcb->flags & TF_RESET) {
        if(pcb->state != LISTEN) {


should ne


@@ -238,7 +238,8 @@
     if(pcb->state != LISTEN && pcb->state != TIME_WAIT) {
       pcb->recv_data = NULL;
     }
-    tcp_process(pcb);
+    err = tcp_process(pcb);
+    if(err != ERR_ABRT) {
     if(pcb->state != LISTEN) {
       if(pcb->flags & TF_RESET) {
        if(pcb->state != LISTEN) {


and all user ->accept callback functions should then return
with ERR_ABRT or ERR_OK

-paul


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