From 7187b4d846f690996543fd605345c48962fe22e6 Mon Sep 17 00:00:00 2001
From: Serge Gautherie <32623169+SergeGautherie@users.noreply.github.com>
Date: Sat, 4 Jul 2020 15:18:22 +0200
Subject: [PATCH] [ROSTESTS] sertest.c: Replace a busy loop with 'Sleep()'
 (#2886)

Detected by Cppcheck: uninitvar.
ROSTESTS-204

Co-authored-by: Victor Martinez <vicmarcal@gmail.com>
---
 modules/rostests/tests/sertest/sertest.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/modules/rostests/tests/sertest/sertest.c b/modules/rostests/tests/sertest/sertest.c
index ea5cdbe379a..f56f36ec83f 100644
--- a/modules/rostests/tests/sertest/sertest.c
+++ b/modules/rostests/tests/sertest/sertest.c
@@ -18,8 +18,6 @@ int main(int argc, char *argv[])
     BOOL bResult;
     HANDLE hPort;
     int i;
-    int j;
-    int k;
 	int nPortNum = 1;
 
 	TCHAR szPortName[MAX_PORTNAME_LEN];
@@ -56,9 +54,7 @@ int main(int argc, char *argv[])
     if (!bResult) {
         printf("WARNING: EscapeCommFunction(SETRTS) failed: %lx\n", (DWORD)bResult);
     }
-	for (j = 0; j < 1000; j++) {
-		k *= j;
-	}
+    Sleep(500);
 /*
 #define CLRDTR	(6)
 #define CLRRTS	(4)