Ticket #938: mod_proxy.c.patch

src/mod_proxy.c.

@@ -655 +655 @@
                         buffer_prepare_append(hctx->response, hctx->response->used + b);
                 }
                 
-                if (-1 == (r = read(hctx->fd, hctx->response->ptr + hctx->response->used - 1, b))) {
-                        log_error_write(srv, __FILE__, __LINE__, "sds", 
-                                        "unexpected end-of-file (perhaps the proxy process died):",
-                                        proxy_fd, strerror(errno));
-                        return -1;
+                
+                {
+                        int i = 0;
+                        for (;;++i) {
+                                if (-1 == (r = read(hctx->fd, hctx->response->ptr + hctx->response->used - 1, b))) {
+                                        if (errno == EAGAIN && i < 3) {
+                                                sleep(1);
+                                        }
+                                        else {
+                                                log_error_write(srv, __FILE__, __LINE__, "sds", 
+                                                "unexpected end-of-file (perhaps the proxy process died):",
+                                                proxy_fd, strerror(errno));
+                                                return -1;
+                                        }
+                                }
+                                else break;
+                        }
                 }
                 
                 /* this should be catched by the b > 0 above */