actually fix Windows

wjwwood · wjwwood · commit beaed30fcd23 · 2018-12-12T14:17:02.000-08:00
Signed-off-by: William Woodall &lt;william@osrfoundation.org&gt;
diff --git a/rclcpp/src/rclcpp/signal_handler.cpp b/rclcpp/src/rclcpp/signal_handler.cpp
@@ -144,7 +144,7 @@ void
 __safe_strerror(int errnum, char * buffer, size_t buffer_length)
 {
 #if defined(_WIN32)
-  strerror_s(buffer, buffer_length, errno);
+  strerror_s(buffer, buffer_length, errnum);
 #elif (defined(_GNU_SOURCE) && !defined(ANDROID))
   char * msg = strerror_r(errnum, buffer, buffer_length);
   if (msg != buffer) {

Original file line number	Diff line number	Diff line change
`@@ -144,7 +144,7 @@ void`
`144`	`144`	`__safe_strerror(int errnum, char * buffer, size_t buffer_length)`
`145`	`145`	`{`
`146`	`146`	`#if defined(_WIN32)`
`147`		`- strerror_s(buffer, buffer_length, errno);`
	`147`	`+ strerror_s(buffer, buffer_length, errnum);`
`148`	`148`	`#elif (defined(_GNU_SOURCE) && !defined(ANDROID))`
`149`	`149`	`char * msg = strerror_r(errnum, buffer, buffer_length);`
`150`	`150`	`if (msg != buffer) {`