X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/01aa068b6ff34d86dd5d9d9e962aba20cd490050..d6e1d482844d6979533250dedc3724ce14f80294:/client/comms.c

diff --git a/client/comms.c b/client/comms.c
index dcbd3ada..b3b85fd2 100644
--- a/client/comms.c
+++ b/client/comms.c
@@ -472,7 +472,6 @@ bool WaitForResponseTimeoutW(uint32_t cmd, UsbCommand* response, size_t ms_timeo
 	#endif
 
 	uint64_t start_time = msclock();
-	uint64_t end_time = start_time + ms_timeout;
 
 	if (response == NULL) {
 		response = &resp;
@@ -480,7 +479,7 @@ bool WaitForResponseTimeoutW(uint32_t cmd, UsbCommand* response, size_t ms_timeo
 
 	// Wait until the command is received
 	while (true) {
-		if (msclock() > end_time) {
+		if (ms_timeout != -1 && msclock() > start_time + ms_timeout) {
 			break; // timeout
 		}
 		if (msclock() - start_time > 2000 && show_warning) {