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Merge commit 'cd890dd' into bfgminer

Luke Dashjr 12 years ago
parent
commit
5c303781d6
1 changed files with 3 additions and 3 deletions
  1. 3 3
      lowl-vcom.c

+ 3 - 3
lowl-vcom.c

@@ -1101,7 +1101,7 @@ int get_serial_cts(int fd)
 {
 	int flags;
 
-	if (!fd)
+	if (fd == -1)
 		return -1;
 
 	ioctl(fd, TIOCMGET, &flags);
@@ -1112,7 +1112,7 @@ int set_serial_rts(int fd, int rts)
 {
 	int flags;
 
-	if (!fd)
+	if (fd == -1)
 		return -1;
 
 	ioctl(fd, TIOCMGET, &flags);
@@ -1128,7 +1128,7 @@ int set_serial_rts(int fd, int rts)
 #else
 int get_serial_cts(const int fd)
 {
-	if (!fd)
+	if (fd == -1)
 		return -1;
 	const HANDLE fh = (HANDLE)_get_osfhandle(fd);
 	if (!fh)