Fix response timeout option handled incorrectly (#4)

Author: sikmir

debian/changelog

@@ -1,3 +1,9 @@
+modbus-utils (1.2.6) stable; urgency=medium
+
+  * Fix response timeout option handled incorrectly
+
+ -- Nikolay Korotkiy <[email protected]>  Wed, 30 Nov 2022 19:51:00 +0400
+
 modbus-utils (1.2.5) stable; urgency=medium
 
   * rebuild of 1.2.4 for Debian bullseye (without source change)

modbus_client/modbus_client.c

@@ -314,8 +314,8 @@ int main(int argc, char **argv)
     modbus_set_slave(ctx, slaveAddr);
 
     struct timeval response_timeout;
-    response_timeout.tv_sec = 0;
-    response_timeout.tv_usec = timeout_ms * 1000;
+    response_timeout.tv_sec = timeout_ms / 1000;
+    response_timeout.tv_usec = (timeout_ms % 1000) * 1000;
     #if LIBMODBUS_VERSION_CHECK(3, 1, 2)
         modbus_set_response_timeout(ctx, response_timeout.tv_sec, response_timeout.tv_usec);
     #else