[Qemu-devel][PATCH] Fix warning from sparse

[Stefan Weil]

Remove unnecessary declaration for errno (this fixes a warning from sparse)

Signed-off-by: Stefan Weil <address@hidden>

Index: qemu-char.c
===================================================================
--- qemu-char.c (Revision 5818)
+++ qemu-char.c (Arbeitskopie)
@@ -452,7 +452,6 @@
     while (len > 0) {
         ret = send(fd, buf, len, 0);
         if (ret < 0) {
-            int errno;
             errno = WSAGetLastError();
             if (errno != WSAEWOULDBLOCK) {
                 return -1;