Check for NULL in tcp_recved_tcpip()

CL: Check for NULL in tcp_recved_tcpip() PUBLISHED_FROM=3f5bbc2e35b79d363eac4b99a1f0d17c9b81d4ec

Check for NULL in tcp_recved_tcpip()
CL: Check for NULL in tcp_recved_tcpip() PUBLISHED_FROM=3f5bbc2e35b79d363eac4b99a1f0d17c9b81d4ec
22e602de · Sergey Lyubka · Cesanta Bot · 455cec67 · 22e602de · 22e602de
Commit 22e602de authored Dec 21, 2018 by Sergey Lyubka Committed by Cesanta Bot Dec 21, 2018
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Showing with 2 additions and 2 deletions

mongoose.c mongoose.c +1 -1

mg_lwip_net_if.c src/common/platforms/lwip/mg_lwip_net_if.c +1 -1

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--- a/mongoose.c
+++ b/mongoose.c
@@ -15724,7 +15724,7 @@ struct tcp_recved_ctx {

 void tcp_recved_tcpip(void *arg) {
  struct tcp_recved_ctx *ctx = (struct tcp_recved_ctx *) arg;
-  tcp_recved(ctx->tpcb, ctx->len);
+  if (ctx->tpcb != NULL) tcp_recved(ctx->tpcb, ctx->len);
 }

 static int mg_lwip_if_tcp_recv(struct mg_connection *nc, void *buf,

--- a/src/common/platforms/lwip/mg_lwip_net_if.c
+++ b/src/common/platforms/lwip/mg_lwip_net_if.c
@@ -581,7 +581,7 @@ struct tcp_recved_ctx {

 void tcp_recved_tcpip(void *arg) {
  struct tcp_recved_ctx *ctx = (struct tcp_recved_ctx *) arg;
-  tcp_recved(ctx->tpcb, ctx->len);
+  if (ctx->tpcb != NULL) tcp_recved(ctx->tpcb, ctx->len);
 }

 static int mg_lwip_if_tcp_recv(struct mg_connection *nc, void *buf,