LMSDevice: LMS_GetDeviceList() may return a negative number

Change-Id: I855bd8ea6d9cb0f285f4dbbf3bcd09bff4e71044 Fixes: CID#240718
10 months ago · 019d698126
1 changed files with 4 additions and 3 deletions
--- a/Transceiver52M/device/lms/LMSDevice.cpp
+++ b/Transceiver52M/device/lms/LMSDevice.cpp
@ -277,11 +277,12 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels)

 	LMS_RegisterLogHandler(&lms_log_callback);

-	if ((n = LMS_GetDeviceList(NULL)) < 0)
+	if ((rc = LMS_GetDeviceList(NULL)) < 0)
 		LOGC(DDEV, ERROR) << "LMS_GetDeviceList(NULL) failed";
-	LOGC(DDEV, INFO) << "Devices found: " << n;
-	if (n < 1)
+	LOGC(DDEV, INFO) << "Devices found: " << rc;
+	if (rc < 1)
 	    return -1;
+	n = rc;

 	info_list = new lms_info_str_t[n];