Handle usb_raw_ep_read being interrupted

Commit 4a48d46 added a EINTR handler for usb_raw_ep_write but not for usb_raw_ep_read; fix this. Fixes AristoChen#25.
xairy · Aug 24, 2024 · 043e27a · 043e27a
1 parent 4d3b90e
commit 043e27a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/proxy.cpp b/proxy.cpp
@@ -247,6 +247,11 @@ void *ep_loop_read(void *arg) {
 					ep.bEndpointAddress, transfer_type.c_str(), dir.c_str());
 				break;
 			}
+			if (rv < 0 && errno == EINTR) {
+				printf("EP%x(%s_%s): interface likely changing, stopping thread\n",
+					ep.bEndpointAddress, transfer_type.c_str(), dir.c_str());
+				break;
+			}
 			if (rv < 0) {
 				perror("usb_raw_ep_read()");
 				exit(EXIT_FAILURE);